diff --git a/TravelCompany/TravelCompanyContracts/BindingModels/ImplementerBindingModel.cs b/TravelCompany/TravelCompanyContracts/BindingModels/ImplementerBindingModel.cs
new file mode 100644
index 0000000..b40ab94
--- /dev/null
+++ b/TravelCompany/TravelCompanyContracts/BindingModels/ImplementerBindingModel.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyContracts.BindingModels
+{
+	public class ImplementerBindingModel : IImplementerModel
+	{
+        public int Id { get; set; }
+        public string ImplementerFIO { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+        public int WorkExperience { get; set; }
+        public int Qualification { get; set; }
+    }
+}
diff --git a/TravelCompany/TravelCompanyContracts/BusinessLogicsContracts/IImplementerLogic.cs b/TravelCompany/TravelCompanyContracts/BusinessLogicsContracts/IImplementerLogic.cs
new file mode 100644
index 0000000..484a955
--- /dev/null
+++ b/TravelCompany/TravelCompanyContracts/BusinessLogicsContracts/IImplementerLogic.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.ViewModels;
+
+namespace TravelCompanyContracts.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/TravelCompany/TravelCompanyContracts/SearchModels/ImplementerSearchModel.cs b/TravelCompany/TravelCompanyContracts/SearchModels/ImplementerSearchModel.cs
new file mode 100644
index 0000000..5d523c9
--- /dev/null
+++ b/TravelCompany/TravelCompanyContracts/SearchModels/ImplementerSearchModel.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyContracts.SearchModels
+{
+	public class ImplementerSearchModel
+	{
+        public int? Id { get; set; }
+        public string? ImplementerFIO { get; set; }
+        public string? Password { get; set; }
+    }
+}
diff --git a/TravelCompany/TravelCompanyContracts/StoragesContracts/IImplementerStorage.cs b/TravelCompany/TravelCompanyContracts/StoragesContracts/IImplementerStorage.cs
new file mode 100644
index 0000000..62f7c36
--- /dev/null
+++ b/TravelCompany/TravelCompanyContracts/StoragesContracts/IImplementerStorage.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.ViewModels;
+
+namespace TravelCompanyContracts.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/TravelCompany/TravelCompanyContracts/ViewModels/ImplementerViewModel.cs b/TravelCompany/TravelCompanyContracts/ViewModels/ImplementerViewModel.cs
new file mode 100644
index 0000000..1c11a25
--- /dev/null
+++ b/TravelCompany/TravelCompanyContracts/ViewModels/ImplementerViewModel.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyContracts.ViewModels
+{
+	public class ImplementerViewModel : IImplementerModel
+	{
+        public int Id { get; set; }
+        [DisplayName("ФИО исполнителя")]
+        public string ImplementerFIO { get; set; } = string.Empty;
+        [DisplayName("Пароль")]
+        public string Password { get; set; } = string.Empty;
+        [DisplayName("Стаж работы")]
+        public int WorkExperience { get; set; }
+        [DisplayName("Квалификация")]
+        public int Qualification { get; set; }
+    }
+}
diff --git a/TravelCompany/TravelCompanyDataModels/Models/IImplementerModel.cs b/TravelCompany/TravelCompanyDataModels/Models/IImplementerModel.cs
new file mode 100644
index 0000000..70e6039
--- /dev/null
+++ b/TravelCompany/TravelCompanyDataModels/Models/IImplementerModel.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TravelCompanyDataModels.Models
+{
+	public interface IImplementerModel : IId
+    {
+        string ImplementerFIO { get; }
+        string Password { get; }
+        int WorkExperience { get; }
+        int Qualification { get; }
+    }
+}
diff --git a/TravelCompany/TravelCompanyDatabaseImplement/Implements/ImplementerStorage.cs b/TravelCompany/TravelCompanyDatabaseImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..b6a72e1
--- /dev/null
+++ b/TravelCompany/TravelCompanyDatabaseImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,104 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDatabaseImplement.Models;
+
+namespace TravelCompanyDatabaseImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+		public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+            using var context = new TravelCompanyDatabase();
+            var element = context.Implementers.FirstOrDefault(rec => rec.Id == model.Id);
+            if (element != null)
+            {
+                context.Implementers.Remove(element);
+                context.SaveChanges();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+            if (string.IsNullOrEmpty(model.ImplementerFIO) && 
+				!model.Id.HasValue && string.IsNullOrEmpty(model.Password))
+            {
+                return null;
+            }
+            using var context = new TravelCompanyDatabase();
+            if (model.Id.HasValue)
+            {
+                return context.Implementers
+                    .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+            }
+            if (model.ImplementerFIO != null && model.Password != null)
+            {
+                return context.Implementers
+                .FirstOrDefault(x =>
+                x.ImplementerFIO.Equals(model.ImplementerFIO) &&
+				x.Password.Equals(model.Password))
+                ?.GetViewModel;
+            }
+            return context.Implementers
+                .FirstOrDefault(x =>
+                x.ImplementerFIO.Equals(model.ImplementerFIO))
+                ?.GetViewModel;
+        }
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+            if (string.IsNullOrEmpty(model.ImplementerFIO))
+            {
+                return new();
+            }
+            using var context = new TravelCompanyDatabase();
+            return context.Implementers
+            .Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
+           .Select(x => x.GetViewModel)
+           .ToList();
+
+        }
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+            using var context = new TravelCompanyDatabase();
+            return context.Implementers
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+            var newImplementer = Implementer.Create(model);
+            if (newImplementer == null)
+            {
+                return null;
+            }
+            using var context = new TravelCompanyDatabase();
+            context.Implementers.Add(newImplementer);
+            context.SaveChanges();
+            return newImplementer.GetViewModel;
+        }
+
+		public ImplementerViewModel? Update(ImplementerBindingModel model)
+		{
+            using var context = new TravelCompanyDatabase();
+            var implementer = context.Implementers.FirstOrDefault(x => x.Id == model.Id);
+            if (implementer == null)
+            {
+                return null;
+            }
+            implementer.Update(model);
+            context.SaveChanges();
+            return implementer.GetViewModel;
+        }
+	}
+}
diff --git a/TravelCompany/TravelCompanyDatabaseImplement/Models/Implementer.cs b/TravelCompany/TravelCompanyDatabaseImplement/Models/Implementer.cs
new file mode 100644
index 0000000..1e7536f
--- /dev/null
+++ b/TravelCompany/TravelCompanyDatabaseImplement/Models/Implementer.cs
@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyDatabaseImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+        [Required]
+        public string ImplementerFIO { get; private set; } = string.Empty;
+        [Required]
+        public string Password { get; private set; } = string.Empty;
+        [Required]
+        public int WorkExperience { get; private set; }
+        [Required]
+        public int Qualification { get; private set; }
+        public int Id { get; private set; }
+
+        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/TravelCompany/TravelCompanyDatabaseImplement/TravelCompanyDatabase.cs b/TravelCompany/TravelCompanyDatabaseImplement/TravelCompanyDatabase.cs
index ac59a7d..b788f2a 100644
--- a/TravelCompany/TravelCompanyDatabaseImplement/TravelCompanyDatabase.cs
+++ b/TravelCompany/TravelCompanyDatabaseImplement/TravelCompanyDatabase.cs
@@ -24,5 +24,6 @@ namespace TravelCompanyDatabaseImplement
         public virtual DbSet<TravelCondition> TravelConditions { 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/TravelCompany/TravelCompanyFileImplement/DataFileSingleton.cs b/TravelCompany/TravelCompanyFileImplement/DataFileSingleton.cs
index 84d49ad..c01f4d3 100644
--- a/TravelCompany/TravelCompanyFileImplement/DataFileSingleton.cs
+++ b/TravelCompany/TravelCompanyFileImplement/DataFileSingleton.cs
@@ -16,11 +16,13 @@ namespace TravelCompanyFileImplement
         private readonly string OrderFileName = "Order.xml";
         private readonly string ProductFileName = "Product.xml";
         private readonly string ClientFileName = "Client.xml";
+        private readonly string ImplementerFileName = "Implementer.xml";
         public List<Condition> Conditions { get; private set; }
         public List<Order> Orders { get; private set; }
         public List<Travel> Travels { get; private set; }
         public List<Client> Clients { get; private set; }
-        public static DataFileSingleton GetInstance()
+        public List<Implementer> Implementers { get; private set; }
+    public static DataFileSingleton GetInstance()
         {
             if (instance == null)
             {
@@ -32,12 +34,14 @@ namespace TravelCompanyFileImplement
         public void SaveTravels() => SaveData(Travels, ProductFileName, "Travels", x => x.GetXElement);
         public void SaveOrders() => SaveData(Orders, OrderFileName, "Orders", x => x.GetXElement);
         public void SaveClients() => SaveData(Clients, ClientFileName, "Clients", x => x.GetXElement);
+        public void SaveImplementers() => SaveData(Implementers, ImplementerFileName, "Implementers", x => x.GetXElement);
         private DataFileSingleton()
         {
             Conditions = LoadData(ConditionFileName, "Condition", x => Condition.Create(x)!)!;
             Travels = LoadData(ProductFileName, "Travel", x => Travel.Create(x)!)!;
             Orders = LoadData(OrderFileName, "Order", x => 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/TravelCompany/TravelCompanyFileImplement/Implements/ImplementerStorage.cs b/TravelCompany/TravelCompanyFileImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..0ae758a
--- /dev/null
+++ b/TravelCompany/TravelCompanyFileImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,103 @@
+using DocumentFormat.OpenXml.Bibliography;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyListImplement.Models;
+
+namespace TravelCompanyFileImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+        private readonly DataFileSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataFileSingleton.GetInstance();
+        }
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+		{
+            var element = _source.Implementers.FirstOrDefault(x => x.Id == model.Id);
+			if (element != null)
+			{
+                _source.Implementers.Remove(element);
+                _source.SaveConditions();
+                return element.GetViewModel;
+            }
+            return null;
+        }
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+            if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue && 
+                string.IsNullOrEmpty(model.Password))
+            {
+                return null;
+            }
+            if (model.ImplementerFIO != null && model.Password != null)
+            {
+                return _source.Implementers
+                .FirstOrDefault(x =>
+                x.ImplementerFIO.Equals(model.ImplementerFIO) && x.Password.Equals(model.Password))
+                ?.GetViewModel;
+            }
+            if (model.Id.HasValue)
+            {
+                return _source.Implementers
+                    .FirstOrDefault(x => model.Id.HasValue && x.Id == model.Id)?.GetViewModel;
+            }
+            return _source.Implementers
+                .FirstOrDefault(x =>
+                x.ImplementerFIO.Equals(model.ImplementerFIO))
+                ?.GetViewModel;
+        }
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+            if (string.IsNullOrEmpty(model.ImplementerFIO))
+            {
+                return new();
+            }
+            return _source.Implementers
+            .Where(x => x.ImplementerFIO.Equals(model.ImplementerFIO))
+           .Select(x => x.GetViewModel)
+           .ToList();
+        }
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+            return _source.Implementers
+            .Select(x => x.GetViewModel)
+            .ToList();
+        }
+
+		public ImplementerViewModel? Insert(ImplementerBindingModel model)
+		{
+            model.Id = _source.Implementers.Count > 0 ? _source.Implementers.Max(x => x.Id) + 1 : 1;
+            var newImpl = Implementer.Create(model);
+            if (newImpl == null)
+            {
+                return null;
+            }
+            _source.Implementers.Add(newImpl);
+            _source.SaveConditions();
+            return newImpl.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.SaveConditions();
+            return implementer.GetViewModel;
+        }
+	}
+}
diff --git a/TravelCompany/TravelCompanyFileImplement/Models/Implementer.cs b/TravelCompany/TravelCompanyFileImplement/Models/Implementer.cs
new file mode 100644
index 0000000..9ff6a92
--- /dev/null
+++ b/TravelCompany/TravelCompanyFileImplement/Models/Implementer.cs
@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyFileImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+        public string ImplementerFIO { get; private set; } = string.Empty;
+        public string Password { get; private set; } = string.Empty;
+        public int WorkExperience { get; private set; }
+        public int Qualification { get; private set; }
+        public int Id { get; private set; }
+
+        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 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,
+                WorkExperience = Convert.ToInt32(element.Element("WorkExperience")!.Value),
+                Qualification = Convert.ToInt32(element.Element("Qualification")!.Value)
+            };
+        }
+        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 XElement GetXElement => new("Implementer",
+            new XAttribute("Id", Id),
+            new XElement("ImplementerFIO", ImplementerFIO),
+            new XElement("Password", Password),
+            new XElement("WorkExperience", WorkExperience.ToString()),
+            new XElement("Qualification", Qualification.ToString()));
+    }
+}
diff --git a/TravelCompany/TravelCompanyListImplement/DataListSingleton.cs b/TravelCompany/TravelCompanyListImplement/DataListSingleton.cs
index 625d0fd..fbb882b 100644
--- a/TravelCompany/TravelCompanyListImplement/DataListSingleton.cs
+++ b/TravelCompany/TravelCompanyListImplement/DataListSingleton.cs
@@ -15,12 +15,14 @@ namespace TravelCompanyListImplement
         public List<Order> Orders { get; set; }
         public List<Travel> Travels { get; set; }
         public List<Client> Clients { get; set; }
+        public List<Implementer> Implementers { get; set; }
         private DataListSingleton()
         {
             Conditions = new List<Condition>();
             Orders = new List<Order>();
             Travels = new List<Travel>();
             Clients = new List<Client>();
+            Implementers = new List<Implementer>();
         }
         public static DataListSingleton GetInstance()
         {
diff --git a/TravelCompany/TravelCompanyListImplement/Implements/ImplementerStorage.cs b/TravelCompany/TravelCompanyListImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..d970a45
--- /dev/null
+++ b/TravelCompany/TravelCompanyListImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,124 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.SearchModels;
+using TravelCompanyContracts.StoragesContracts;
+using TravelCompanyContracts.ViewModels;
+
+namespace TravelCompanyListImplement.Implements
+{
+	public class ImplementerStorage : IImplementerStorage
+	{
+        private readonly DataListSingleton _source;
+        public ImplementerStorage()
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+        
+        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;
+        }
+
+		public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+		{
+            if (string.IsNullOrEmpty(model.ImplementerFIO) && !model.Id.HasValue 
+                && string.IsNullOrEmpty(model.Password))
+            {
+                return null;
+            }
+
+            foreach (var implementer in _source.Implementers)
+            {
+                if (model.Id.HasValue && implementer.Id == model.Id)
+                {
+                    return implementer.GetViewModel;
+                }
+
+                if (model.ImplementerFIO != null && model.Password != null
+                    && implementer.ImplementerFIO.Equals(model.ImplementerFIO) &&
+                    implementer.Password.Equals(model.Password))
+                {
+                    return implementer.GetViewModel;
+                }
+
+                if (model.ImplementerFIO != null && implementer.ImplementerFIO.Equals(model.ImplementerFIO))
+                {
+                    return implementer.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+		public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+		{
+            var result = new List<ImplementerViewModel>();
+            if (string.IsNullOrEmpty(model.ImplementerFIO))
+            {
+                return result;
+            }
+            foreach (var implementer in _source.Implementers)
+            {
+                if (implementer.ImplementerFIO.Contains(model.ImplementerFIO))
+                {
+                    result.Add(implementer.GetViewModel);
+                }
+            }
+            return result;
+        }
+
+		public List<ImplementerViewModel> GetFullList()
+		{
+            var result = new List<ImplementerViewModel>();
+            foreach (var implementer in _source.Implementers)
+            {
+                result.Add(implementer.GetViewModel);
+            }
+            return result;
+        }
+
+		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 (implementer.Id == model.Id)
+                {
+                    implementer.Update(model);
+                    return implementer.GetViewModel;
+                }
+            }
+            return null;
+        }
+	}
+}
diff --git a/TravelCompany/TravelCompanyListImplement/Models/Implementer.cs b/TravelCompany/TravelCompanyListImplement/Models/Implementer.cs
new file mode 100644
index 0000000..9c248d6
--- /dev/null
+++ b/TravelCompany/TravelCompanyListImplement/Models/Implementer.cs
@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TravelCompanyContracts.BindingModels;
+using TravelCompanyContracts.ViewModels;
+using TravelCompanyDataModels.Models;
+
+namespace TravelCompanyListImplement.Models
+{
+	public class Implementer : IImplementerModel
+	{
+        public string ImplementerFIO { get; private set; } = string.Empty;
+
+        public string Password { get; private set; } = string.Empty;
+
+        public int WorkExperience { get; private set; }
+
+        public int Qualification { get; private set; }
+        public int Id { get; private set; }
+
+        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
+        };
+    }
+}