diff --git a/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ClientLogic.cs b/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ClientLogic.cs
index 5dab6ae..1433f02 100644
--- a/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ClientLogic.cs
+++ b/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ClientLogic.cs
@@ -18,10 +18,10 @@ namespace IceCreamShopBusinessLogic.BusinessLogic
         private readonly ILogger _logger;
         private readonly IClientStorage _clientStorage;
         public ClientLogic(ILogger<ClientLogic> logger, IClientStorage
-       componentStorage)
+       clientStorage)
         {
             _logger = logger;
-            _clientStorage = componentStorage;
+            _clientStorage = clientStorage;
         }
         public List<ClientViewModel>? ReadList(ClientSearchModel? model)
         {
diff --git a/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ImplementerLogic.cs b/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ImplementerLogic.cs
new file mode 100644
index 0000000..a9d4d15
--- /dev/null
+++ b/IceCreamShop/IceCreamShopBusinessLogic/BusinessLogic/ImplementerLogic.cs
@@ -0,0 +1,128 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.BusinessLogicsContracts;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopBusinessLogic.BusinessLogic
+{
+	public class ImplementerLogic : IImplementerLogic
+	{
+		private readonly ILogger _logger;
+		private readonly IImplementerStorage _implementerStorage;
+		public ImplementerLogic(ILogger<ImplementerLogic> logger, IImplementerStorage
+	   implementerStorage)
+		{
+			_logger = logger;
+			_implementerStorage = implementerStorage;
+		}
+		public List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+		{
+			_logger.LogInformation("ReadList. ImplementerFIO:{ClientFIO}. Id:{ Id}", model?.ImplementerFIO, model?.Id);
+			var list = model == null ? _implementerStorage.GetFullList() :
+	_implementerStorage.GetFilteredList(model);
+			if (list == null)
+			{
+				_logger.LogWarning("ReadList return null list");
+				return null;
+			}
+			_logger.LogInformation("ReadList. Count:{Count}", list.Count);
+			return list;
+		}
+		public ImplementerViewModel? ReadElement(ImplementerSearchModel model)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			_logger.LogInformation("ReadElement. ImplementerFIO:{ImplementerFIO}.Id:{ Id}", model.ImplementerFIO, model.Id);
+			var element = _implementerStorage.GetElement(model);
+			if (element == null)
+			{
+				_logger.LogWarning("ReadElement element not found");
+				return null;
+			}
+			_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
+			return element;
+		}
+		public bool Create(ImplementerBindingModel model)
+		{
+			CheckModel(model);
+			if (_implementerStorage.Insert(model) == null)
+			{
+				_logger.LogWarning("Insert operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Update(ImplementerBindingModel model)
+		{
+			CheckModel(model);
+			if (_implementerStorage.Update(model) == null)
+			{
+				_logger.LogWarning("Update operation failed");
+				return false;
+			}
+			return true;
+		}
+		public bool Delete(ImplementerBindingModel model)
+		{
+			CheckModel(model, false);
+			_logger.LogInformation("Delete. Id:{Id}", model.Id);
+			if (_implementerStorage.Delete(model) == null)
+			{
+				_logger.LogWarning("Delete operation failed");
+				return false;
+			}
+			return true;
+		}
+		private void CheckModel(ImplementerBindingModel model, bool withParams =
+	   true)
+		{
+			if (model == null)
+			{
+				throw new ArgumentNullException(nameof(model));
+			}
+			if (!withParams)
+			{
+				return;
+			}
+			if (string.IsNullOrEmpty(model.ImplementerFIO))
+			{
+				throw new ArgumentNullException("Нет ФИО исполнителя",
+			   nameof(model.ImplementerFIO));
+			}
+			if (string.IsNullOrEmpty(model.Password))
+			{
+				throw new ArgumentNullException("Нет пароля клиента",
+			   nameof(model.Password));
+			}
+			if (model.WorkExperience < 0)
+			{
+				throw new ArgumentNullException("Стаж меньше 0",
+			   nameof(model.Password));
+			}
+			if (model.Qualification < 0)
+			{
+				throw new ArgumentException("Квалификация меньше 0", nameof(model.Qualification));
+			}
+			_logger.LogInformation("Implementer. ImplementerFIO:{ImplementerFIO}." +
+				"Password:{ Password}. WorkExperience:{ WorkExperience}. Qualification:{ Qualification}. Id: { Id} ", 
+				model.ImplementerFIO, model.Password, model.WorkExperience, model.Qualification, model.Id);
+			var element = _implementerStorage.GetElement(new ImplementerSearchModel
+			{
+				ImplementerFIO = model.ImplementerFIO,
+			});
+			if (element != null && element.Id != model.Id)
+			{
+				throw new InvalidOperationException("Исполнитель с таким ФИО уже есть");
+			}
+		}
+	}
+}
diff --git a/IceCreamShop/IceCreamShopContracts/BindingModels/ImplementerBindingModel.cs b/IceCreamShop/IceCreamShopContracts/BindingModels/ImplementerBindingModel.cs
new file mode 100644
index 0000000..46e9e0e
--- /dev/null
+++ b/IceCreamShop/IceCreamShopContracts/BindingModels/ImplementerBindingModel.cs
@@ -0,0 +1,18 @@
+using IceCreamShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.BindingModels
+{
+	public class ImplementerBindingModel : IImplementerModel
+	{
+		public int Id { get; set; }
+		public string ImplementerFIO { get; set; } = string.Empty;
+		public int WorkExperience { get; set; } = 0;
+		public int Qualification { get; set; } = 0;
+		public string Password { get; set; } = string.Empty;
+	}
+}
diff --git a/IceCreamShop/IceCreamShopContracts/BindingModels/OrderBindingModel.cs b/IceCreamShop/IceCreamShopContracts/BindingModels/OrderBindingModel.cs
index 7c104ac..b301f05 100644
--- a/IceCreamShop/IceCreamShopContracts/BindingModels/OrderBindingModel.cs
+++ b/IceCreamShop/IceCreamShopContracts/BindingModels/OrderBindingModel.cs
@@ -13,7 +13,8 @@ namespace IceCreamShopContracts.BindingModels
     {
         public int Id { get; set; }
         public int IceCreamId { get; set; }
-        public int ClientId { get; set; }
+		public int ImplementerId { get; set; }
+		public int ClientId { get; set; }
         public int Count { get; set; }
         public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
diff --git a/IceCreamShop/IceCreamShopContracts/BusinessLogicsContracts/IImplementerLogic.cs b/IceCreamShop/IceCreamShopContracts/BusinessLogicsContracts/IImplementerLogic.cs
new file mode 100644
index 0000000..3a2bed9
--- /dev/null
+++ b/IceCreamShop/IceCreamShopContracts/BusinessLogicsContracts/IImplementerLogic.cs
@@ -0,0 +1,20 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.BusinessLogicsContracts
+{
+	public interface IImplementerLogic
+	{
+		List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model);
+		ImplementerViewModel? ReadElement(ImplementerSearchModel model);
+		bool Create(ImplementerBindingModel model);
+		bool Update(ImplementerBindingModel model);
+		bool Delete(ImplementerBindingModel model);
+	}
+}
diff --git a/IceCreamShop/IceCreamShopContracts/SearchModels/ImplementerSearchModel.cs b/IceCreamShop/IceCreamShopContracts/SearchModels/ImplementerSearchModel.cs
new file mode 100644
index 0000000..8eec0fd
--- /dev/null
+++ b/IceCreamShop/IceCreamShopContracts/SearchModels/ImplementerSearchModel.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.SearchModels
+{
+	public class ImplementerSearchModel
+	{
+		public int? Id { get; set; }
+		public string? ImplementerFIO { get; set; } = string.Empty;
+		public string? Password { get; set; } = string.Empty;
+	}
+}
diff --git a/IceCreamShop/IceCreamShopContracts/StoragesContracts/IImplementerStorage.cs b/IceCreamShop/IceCreamShopContracts/StoragesContracts/IImplementerStorage.cs
new file mode 100644
index 0000000..1517b5b
--- /dev/null
+++ b/IceCreamShop/IceCreamShopContracts/StoragesContracts/IImplementerStorage.cs
@@ -0,0 +1,21 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.StoragesContracts
+{
+	public interface IImplementerStorage
+	{
+		List<ImplementerViewModel> GetFullList();
+		List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model);
+		ImplementerViewModel? GetElement(ImplementerSearchModel model);
+		ImplementerViewModel? Insert(ImplementerBindingModel model);
+		ImplementerViewModel? Update(ImplementerBindingModel model);
+		ImplementerViewModel? Delete(ImplementerBindingModel model);
+	}
+}
diff --git a/IceCreamShop/IceCreamShopContracts/ViewModels/ImplementerViewModel.cs b/IceCreamShop/IceCreamShopContracts/ViewModels/ImplementerViewModel.cs
new file mode 100644
index 0000000..4511e23
--- /dev/null
+++ b/IceCreamShop/IceCreamShopContracts/ViewModels/ImplementerViewModel.cs
@@ -0,0 +1,23 @@
+using IceCreamShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopContracts.ViewModels
+{
+	public class ImplementerViewModel : IImplementerModel
+	{
+		public int Id { get; set; }
+		[DisplayName("ФИО исполнителя")]
+		public string ImplementerFIO { get; set; } = string.Empty;
+		[DisplayName("Стаж работы")]
+		public int WorkExperience { get; set; } = 0;
+		[DisplayName("Квалификация")]
+		public int Qualification { get; set; } = 0;
+		[DisplayName("Пароль")]
+		public string Password { get; set; } = string.Empty;
+	}
+}
diff --git a/IceCreamShop/IceCreamShopContracts/ViewModels/OrderViewModel.cs b/IceCreamShop/IceCreamShopContracts/ViewModels/OrderViewModel.cs
index 8f34065..e38f633 100644
--- a/IceCreamShop/IceCreamShopContracts/ViewModels/OrderViewModel.cs
+++ b/IceCreamShop/IceCreamShopContracts/ViewModels/OrderViewModel.cs
@@ -16,11 +16,14 @@ namespace IceCreamShopContracts.ViewModels
         public int Id { get; set; }
         public int IceCreamId { get; set; }
         public int ClientId { get; set; }
+        public int ImplementerId { get; set; }
         [DisplayName("Клиент")]
         public string ClientFIO { get; set; } = string.Empty;
         [DisplayName("Мороженное")]
         public string IceCreamName { get; set; } = string.Empty;
-        [DisplayName("Количество")]
+		[DisplayName("Исполнитель")]
+		public string ImplementerFIO { get; set; } = string.Empty;
+		[DisplayName("Количество")]
         public int Count { get; set; }
         [DisplayName("Сумма")]
         public double Sum { get; set; }
diff --git a/IceCreamShop/IceCreamShopDataModels/IImplementerModel.cs b/IceCreamShop/IceCreamShopDataModels/IImplementerModel.cs
new file mode 100644
index 0000000..8e94a01
--- /dev/null
+++ b/IceCreamShop/IceCreamShopDataModels/IImplementerModel.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopDataModels
+{
+	public interface IImplementerModel
+	{
+		string ImplementerFIO { get; }
+		string Password { get; }
+		int WorkExperience { get; }
+		int Qualification { get; }
+
+	}
+}
diff --git a/IceCreamShop/IceCreamShopDataModels/IOrderModel.cs b/IceCreamShop/IceCreamShopDataModels/IOrderModel.cs
index b5d338e..862ec94 100644
--- a/IceCreamShop/IceCreamShopDataModels/IOrderModel.cs
+++ b/IceCreamShop/IceCreamShopDataModels/IOrderModel.cs
@@ -11,6 +11,7 @@ namespace IceCreamShopDataModels.Models
     {
         int IceCreamId { get; }
         int ClientId { get; }
+        int ImplementerId { get; }
         int Count { get; }
         double Sum { get; }
         OrderStatus Status { get; }
diff --git a/IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDataBase.cs b/IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDataBase.cs
index 8cc2867..574d990 100644
--- a/IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDataBase.cs
+++ b/IceCreamShop/IceCreamShopDatabaseImplement/IceCreamShopDataBase.cs
@@ -25,6 +25,7 @@ optionsBuilder)
         public virtual DbSet<IceCreamComponent> IceCreamComponents { set; get; }
         public virtual DbSet<Order> Orders { set; get; }
         public virtual DbSet<Client> Clients { set; get; }
+		public virtual DbSet<Implementer> Implementers { set; get; }
 
-    }
+	}
 }
diff --git a/IceCreamShop/IceCreamShopDatabaseImplement/Implements/ImplementerStorage.cs b/IceCreamShop/IceCreamShopDatabaseImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..6159573
--- /dev/null
+++ b/IceCreamShop/IceCreamShopDatabaseImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,87 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDatabaseImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopDatabaseImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			using var context = new IceCreamShopDataBase();
+			var res = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (res != null)
+			{
+				context.Implementers.Remove(res);
+				context.SaveChanges();
+			}
+			return res?.GetViewModel;
+		}
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password) &&
+			   !model.Id.HasValue)
+			{
+				return null;
+			}
+			using var context = new IceCreamShopDataBase();
+			return context.Implementers
+			.FirstOrDefault(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO == model.ImplementerFIO) &&
+								 (!model.Id.HasValue || x.Id == model.Id) &&
+								 (string.IsNullOrEmpty(model.Password) || x.Password == model.Password))
+			?.GetViewModel;
+		}
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+			if (model == null)
+			{
+				return new();
+			}
+			if (model.Id.HasValue)
+			{
+				var res = GetElement(model);
+				return res != null ? new() { res } : new();
+			}
+			return new();
+		}
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+			using var context = new IceCreamShopDataBase();
+			return context.Implementers.Select(x => x.GetViewModel).ToList();
+		}
+
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			using var context = new IceCreamShopDataBase();
+			var res = Implementer.Create(model);
+			if (res != null)
+			{
+				context.Implementers.Add(res);
+				context.SaveChanges();
+			}
+			return res?.GetViewModel;
+		}
+
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			using var context = new IceCreamShopDataBase();
+			var res = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (res != null)
+			{
+				res.Update(model);
+				context.SaveChanges();
+			}
+			return res?.GetViewModel;
+		}
+	}
+}
diff --git a/IceCreamShop/IceCreamShopDatabaseImplement/Models/Implementer.cs b/IceCreamShop/IceCreamShopDatabaseImplement/Models/Implementer.cs
new file mode 100644
index 0000000..4bebe27
--- /dev/null
+++ b/IceCreamShop/IceCreamShopDatabaseImplement/Models/Implementer.cs
@@ -0,0 +1,65 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopDatabaseImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		[Required]
+		public string Password { get; set; } = string.Empty;
+		[Required]
+		public int Qualification { get; set; } = 0;
+		[Required]
+		public int WorkExperience { get; set; } = 0;
+		[ForeignKey("ImplementerId")]
+		public virtual List<Order> Orders { get; set; } =
+	   new();
+		public static Implementer? Create(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new()
+			{
+				Id = model.Id,
+				Password = model.Password,
+				Qualification = model.Qualification,
+				ImplementerFIO = model.ImplementerFIO,
+				WorkExperience = model.WorkExperience,
+			};
+		}
+
+		public void Update(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			Password = model.Password;
+			Qualification = model.Qualification;
+			ImplementerFIO = model.ImplementerFIO;
+			WorkExperience = model.WorkExperience;
+		}
+
+		public ImplementerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			Password = Password,
+			Qualification = Qualification,
+			ImplementerFIO = ImplementerFIO,
+			WorkExperience = WorkExperience,
+		};
+	}
+}
diff --git a/IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs b/IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs
index 836bcb9..dab371c 100644
--- a/IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs
+++ b/IceCreamShop/IceCreamShopDatabaseImplement/Models/Order.cs
@@ -29,7 +29,10 @@ namespace IceCreamShopDatabaseImplement.Models
         [Required]
         public int ClientId { get; private set; }
         public virtual Client Client { get; private set; }
-        public static Order? Create(IceCreamShopDataBase context, OrderBindingModel model)
+		[Required]
+		public int ImplementerId { get; private set; }
+		public virtual Implementer Implementer { get; private set; }
+		public static Order? Create(IceCreamShopDataBase context, OrderBindingModel model)
         {
             if (model == null)
             {
@@ -47,6 +50,8 @@ namespace IceCreamShopDatabaseImplement.Models
                 IceCream = context.IceCreams.FirstOrDefault(x => x.Id == model.IceCreamId),
                 ClientId = model.ClientId,
 				Client = context.Clients.FirstOrDefault(x => x.Id == model.ClientId),
+                ImplementerId = model.ImplementerId, 
+                Implementer = context.Implementers.FirstOrDefault(x => x.Id == model.ImplementerId),
 			};
         }
 
@@ -64,6 +69,7 @@ namespace IceCreamShopDatabaseImplement.Models
         {
             IceCreamId = IceCreamId,
             ClientId = ClientId,
+            ImplementerId = ImplementerId,
             Count = Count,
             Sum = Sum,
             Status = Status,
@@ -71,7 +77,8 @@ namespace IceCreamShopDatabaseImplement.Models
             DateImplement = DateImplement,
             IceCreamName = IceCream.IceCreamName,
             Id = Id,
-            ClientFIO = Client.ClientFIO
+            ClientFIO = Client.ClientFIO,
+            ImplementerFIO = Implementer.ImplementerFIO
         };
 
     }
diff --git a/IceCreamShop/IceCreamShopFileImplement/DataFileSingleton.cs b/IceCreamShop/IceCreamShopFileImplement/DataFileSingleton.cs
index 79d9ba2..ca2cb52 100644
--- a/IceCreamShop/IceCreamShopFileImplement/DataFileSingleton.cs
+++ b/IceCreamShop/IceCreamShopFileImplement/DataFileSingleton.cs
@@ -15,12 +15,14 @@ namespace IceCreamShopFileImplement
         private readonly string OrderFileName = "Order.xml";
         private readonly string IceCreamFileName = "IceCream.xml";
         private readonly string ClientFileName = "Client.xml";
-        public List<Component> Components { get; private set; }
+		private readonly string ImplementerFileName = "Implementer.xml";
+		public List<Component> Components { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<IceCream> IceCreams { get; private set; }
         public List<Client> Clients { get; private set; }
+		public List<Implementer> Implementers { get; private set; }
 
-        public static DataFileSingleton GetInstance()
+		public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -37,7 +39,9 @@ namespace IceCreamShopFileImplement
        "Orders", x => x.GetXElement);
         public void SaveClients() => SaveData(Clients, ClientFileName,
 "Clients", x => x.GetXElement);
-        private DataFileSingleton()
+		public void SaveImplementers() => SaveData(Implementers, ImplementerFileName,
+"Implementers", x => x.GetXElement);
+		private DataFileSingleton()
         {
             Components = LoadData(ComponentFileName, "Component", x =>
            Component.Create(x)!)!;
@@ -47,7 +51,9 @@ namespace IceCreamShopFileImplement
            Order.Create(x)!)!;
             Clients = LoadData(ClientFileName, "Client", x =>
            Client.Create(x)!)!;
-        }
+			Implementers = LoadData(ImplementerFileName, "Implementer", x =>
+		   Implementer.Create(x)!)!;
+		}
         private static List<T>? LoadData<T>(string filename, string xmlNodeName,
        Func<XElement, T> selectFunction)
         {
diff --git a/IceCreamShop/IceCreamShopFileImplement/Implements/ImplementerStorage.cs b/IceCreamShop/IceCreamShopFileImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..7478124
--- /dev/null
+++ b/IceCreamShop/IceCreamShopFileImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,83 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopFileImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopFileImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataFileSingleton source;
+		public ImplementerStorage()
+		{
+			source = DataFileSingleton.GetInstance();
+		}
+		public List<ImplementerViewModel> GetFullList()
+		{
+			return source.Implementers
+			.Select(x => x.GetViewModel)
+		   .ToList();
+		}
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel
+	   model)
+		{
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return new();
+			}
+			return source.Implementers
+			.Where(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO.Contains(model.ImplementerFIO)) &&
+			(string.IsNullOrEmpty(model.Password) || x.Password.Contains(model.Password)))
+		   .Select(x => x.GetViewModel)
+		   .ToList();
+		}
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			return source.Implementers
+			.FirstOrDefault(x => (string.IsNullOrEmpty(model.ImplementerFIO) || x.ImplementerFIO == model.ImplementerFIO) &&
+								 (!model.Id.HasValue || x.Id == model.Id) && (string.IsNullOrEmpty(model.Password) || x.Password == model.Password))
+			?.GetViewModel;
+		}
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			model.Id = source.Implementers.Count > 0 ? source.Implementers.Max(x =>
+		   x.Id) + 1 : 1;
+			var newImplementer = Implementer.Create(model);
+			if (newImplementer == null)
+			{
+				return null;
+			}
+			source.Implementers.Add(newImplementer);
+			source.SaveImplementers();
+			return newImplementer.GetViewModel;
+		}
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			var implementer = source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (implementer == null)
+			{
+				return null;
+			}
+			implementer.Update(model);
+			source.SaveImplementers();
+			return implementer.GetViewModel;
+		}
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			var element = source.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
+			if (element != null)
+			{
+				source.Implementers.Remove(element);
+				source.SaveImplementers();
+				return element.GetViewModel;
+			}
+			return null;
+		}
+	}
+}
diff --git a/IceCreamShop/IceCreamShopFileImplement/Models/Implementer.cs b/IceCreamShop/IceCreamShopFileImplement/Models/Implementer.cs
new file mode 100644
index 0000000..7c787b1
--- /dev/null
+++ b/IceCreamShop/IceCreamShopFileImplement/Models/Implementer.cs
@@ -0,0 +1,78 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace IceCreamShopFileImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		public string Password { get; set; } = string.Empty;
+		public int Qualification { get; set; } = 0;
+		public int WorkExperience { get; set; } = 0;
+		public static Implementer? Create(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Implementer()
+			{
+				Id = model.Id,
+				ImplementerFIO = model.ImplementerFIO,
+				Password = model.Password,
+				WorkExperience = model.WorkExperience,
+				Qualification = model.Qualification
+			};
+		}
+		public void Update(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ImplementerFIO = model.ImplementerFIO;
+			Password = model.Password;
+			WorkExperience = model.WorkExperience;
+			Qualification = model.Qualification;
+		}
+		public ImplementerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ImplementerFIO = ImplementerFIO,
+			Password = Password,
+			WorkExperience = WorkExperience,
+			Qualification = Qualification
+		};
+		public static Implementer? Create(XElement element)
+		{
+			if (element == null)
+			{
+				return null;
+			}
+			return new Implementer()
+			{
+				Id = Convert.ToInt32(element.Attribute("Id")!.Value),
+				ImplementerFIO = element.Element("ImplementerFIO")!.Value,
+				Password = element.Element("Password")!.Value,
+				Qualification = Convert.ToInt32(element.Element("Qualification")!.Value),
+				WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value)
+			};
+		}
+
+		public XElement GetXElement => new("Implementer",
+				new XAttribute("Id", Id),
+				new XElement("ImplementerFIO", ImplementerFIO),
+				new XElement("Password", Password),
+				new XElement("Qualification", Qualification.ToString()),
+				new XElement("WorkExperience", WorkExperience.ToString())
+			);
+	}
+}
diff --git a/IceCreamShop/IceCreamShopFileImplement/Models/Order.cs b/IceCreamShop/IceCreamShopFileImplement/Models/Order.cs
index 799fcc1..1edf86c 100644
--- a/IceCreamShop/IceCreamShopFileImplement/Models/Order.cs
+++ b/IceCreamShop/IceCreamShopFileImplement/Models/Order.cs
@@ -15,7 +15,8 @@ namespace IceCreamShopFileImplement.Models
     {
         public int Id { get; private set; }
         public int IceCreamId { get; private set; }
-        public int ClientId { get; private set; }
+		public int ImplementerId { get; private set; }
+		public int ClientId { get; private set; }
         public int Count { get; private set; }
         public double Sum { get; private set; }
         public OrderStatus Status { get; private set; }
@@ -39,6 +40,7 @@ namespace IceCreamShopFileImplement.Models
                 Status = model.Status,
                 DateCreate = model.DateCreate, 
                 DateImplement = model.DateImplement,
+                ImplementerId = model.ImplementerId,
             };
         }
         public static Order? Create(XElement element)
@@ -52,7 +54,8 @@ namespace IceCreamShopFileImplement.Models
                 Id = Convert.ToInt32(element.Attribute("Id")!.Value),
                 IceCreamId = Convert.ToInt32(element.Element("IceCreamId")!.Value),
                 ClientId = Convert.ToInt32(element.Element("ClientId")!.Value),
-                Count = Convert.ToInt32(element.Element("Count")!.Value),
+				ImplementerId = Convert.ToInt32(element.Element("ImplementerId")!.Value),
+				Count = Convert.ToInt32(element.Element("Count")!.Value),
                 Sum = Convert.ToDouble(element.Element("Sum")!.Value),
                 Status = (OrderStatus)Enum.Parse(typeof(OrderStatus), element.Element("Status")!.Value.ToString()),
                 DateCreate = Convert.ToDateTime(element.Element("DateCreate")!.Value),
@@ -73,6 +76,7 @@ namespace IceCreamShopFileImplement.Models
             Id = Id,
             IceCreamId = IceCreamId,
             ClientId = ClientId,
+            ImplementerId = ImplementerId,
             Count = Count,
             Sum = Sum, 
             Status = Status, 
diff --git a/IceCreamShop/IceCreamShopListImplement/DataListSingleton.cs b/IceCreamShop/IceCreamShopListImplement/DataListSingleton.cs
index e7cb474..01b529f 100644
--- a/IceCreamShop/IceCreamShopListImplement/DataListSingleton.cs
+++ b/IceCreamShop/IceCreamShopListImplement/DataListSingleton.cs
@@ -14,13 +14,15 @@ namespace IceCreamShopListImplement
         public List<Order> Orders { get; set; }
         public List<IceCream> IceCreams { get; set; }
         public List<Client> Clients { get; set; }
-        private DataListSingleton()
+		public List<Implementer> Implementers { get; set; }
+		private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             IceCreams = new List<IceCream>();
             Clients = new List<Client>();
-        }
+			Implementers = new List<Implementer>();
+		}
         public static DataListSingleton GetInstance()
         {
             if (_instance == null)
diff --git a/IceCreamShop/IceCreamShopListImplement/Implements/ImplementerStorage.cs b/IceCreamShop/IceCreamShopListImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..755a799
--- /dev/null
+++ b/IceCreamShop/IceCreamShopListImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,103 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.SearchModels;
+using IceCreamShopContracts.StoragesContracts;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopListImplement.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopListImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		private readonly DataListSingleton _source;
+		public ImplementerStorage()
+		{
+			_source = DataListSingleton.GetInstance();
+		}
+		public List<ImplementerViewModel> GetFullList()
+		{
+			var result = new List<ImplementerViewModel>();
+			foreach (var implementer in _source.Implementers)
+			{
+				result.Add(implementer.GetViewModel);
+			}
+			return result;
+		}
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel
+	   model)
+		{
+			var result = new List<ImplementerViewModel>();
+			if (string.IsNullOrEmpty(model.ImplementerFIO) && string.IsNullOrEmpty(model.Password))
+			{
+				return result;
+			}
+			foreach (var implementer in _source.Implementers)
+			{
+				if (implementer.ImplementerFIO.Contains(model.ImplementerFIO))
+				{
+					result.Add(implementer.GetViewModel);
+				}
+			}
+			return result;
+		}
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+			foreach (var implementer in _source.Implementers)
+			{
+				if ((string.IsNullOrEmpty(model.ImplementerFIO) || implementer.ImplementerFIO == model.ImplementerFIO) &&
+								 (!model.Id.HasValue || implementer.Id == model.Id) && (string.IsNullOrEmpty(model.Password) || implementer.Password == model.Password))
+				{
+					return implementer.GetViewModel;
+				}
+			}
+			return null;
+		}
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+			model.Id = 1;
+			foreach (var implementer in _source.Implementers)
+			{
+				if (model.Id <= implementer.Id)
+				{
+					model.Id = implementer.Id + 1;
+				}
+			}
+			var newImplementer = Implementer.Create(model);
+			if (newImplementer == null)
+			{
+				return null;
+			}
+			_source.Implementers.Add(newImplementer);
+			return newImplementer.GetViewModel;
+		}
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+			foreach (var implementer in _source.Implementers)
+			{
+				if (model.Id == implementer.Id)
+				{
+					implementer.Update(model);
+					return implementer.GetViewModel;
+				}
+			}
+			return null;
+		}
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+			for (int i = 0; i < _source.Implementers.Count; ++i)
+			{
+				if (_source.Implementers[i].Id == model.Id)
+				{
+					var element = _source.Implementers[i];
+					_source.Implementers.RemoveAt(i);
+					return element.GetViewModel;
+				}
+			}
+			return null;
+		}
+	}
+}
diff --git a/IceCreamShop/IceCreamShopListImplement/Models/Implementer.cs b/IceCreamShop/IceCreamShopListImplement/Models/Implementer.cs
new file mode 100644
index 0000000..d0de7bd
--- /dev/null
+++ b/IceCreamShop/IceCreamShopListImplement/Models/Implementer.cs
@@ -0,0 +1,54 @@
+using IceCreamShopContracts.BindingModels;
+using IceCreamShopContracts.ViewModels;
+using IceCreamShopDataModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IceCreamShopListImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+		public int Id { get; private set; }
+		public string ImplementerFIO { get; private set; } = string.Empty;
+		public string Password { get; set; } = string.Empty;
+		public int WorkExperience { get; set; } = 0;
+		public int Qualification { get; set; } = 0;
+		public static Implementer? Create(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Implementer()
+			{
+				Id = model.Id,
+				ImplementerFIO = model.ImplementerFIO,
+				Password = model.Password,
+				WorkExperience = model.WorkExperience, 
+				Qualification = model.Qualification
+			};
+		}
+		public void Update(ImplementerBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			ImplementerFIO = model.ImplementerFIO;
+			Password = model.Password;
+			WorkExperience = model.WorkExperience;
+			Qualification = model.Qualification;
+		}
+		public ImplementerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ImplementerFIO = ImplementerFIO,
+			Password = Password,
+			WorkExperience = WorkExperience,
+			Qualification = Qualification
+		};
+	}
+}
diff --git a/IceCreamShop/IceCreamShopListImplement/Models/Order.cs b/IceCreamShop/IceCreamShopListImplement/Models/Order.cs
index 55b2134..73b77e8 100644
--- a/IceCreamShop/IceCreamShopListImplement/Models/Order.cs
+++ b/IceCreamShop/IceCreamShopListImplement/Models/Order.cs
@@ -18,7 +18,8 @@ namespace IceCreamShopListImplement.Models
         public int Id { get; private set; }
         public int IceCreamId { get; private set; }
         public int ClientId { get; private set; }
-        public int Count { get; private set; }
+		public int ImplementerId { get; private set; }
+		public int Count { get; private set; }
         public double Sum { get; private set; }
         public OrderStatus Status { get; private set; }
         public DateTime DateCreate { get; private set; }
@@ -40,6 +41,7 @@ namespace IceCreamShopListImplement.Models
                 Status = model.Status,
                 DateCreate =model.DateCreate,
                 DateImplement = model.DateImplement,
+                ImplementerId = model.ImplementerId
             };
         }
         public void Update(OrderBindingModel? model)
@@ -56,12 +58,14 @@ namespace IceCreamShopListImplement.Models
             Status = model.Status;
             DateCreate = model.DateCreate;
             DateImplement = model.DateImplement;
+            ImplementerId = model.ImplementerId;
         }
         public OrderViewModel GetViewModel => new()
         {
             Id = Id,
             IceCreamId = IceCreamId,
             ClientId = ClientId,
+            ImplementerId = ImplementerId,
             Count = Count,
             Sum = Sum,
             Status = Status,