diff --git a/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/BusinessLogic/ImplementerLogic.cs b/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/BusinessLogic/ImplementerLogic.cs
new file mode 100644
index 0000000..b2cceb3
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantBusinessLogic/BusinessLogic/ImplementerLogic.cs
@@ -0,0 +1,120 @@
+using Microsoft.Extensions.Logging;
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.BusinessLogicsContracts;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.StoragesContracts;
+using PrecastConcretePlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputersShopBusinessLogic.BusinessLogics
+{
+    public class ImplementerLogic : IImplementerLogic
+    {
+        private readonly ILogger _logger;
+        private readonly IImplementerStorage _implementerStorage;
+        public ImplementerLogic(ILogger<IImplementerLogic> logger, IImplementerStorage implementerStorage)
+        {
+            _logger = logger;
+            _implementerStorage = implementerStorage;
+        }
+        public bool Create(ImplementerBindingModel model)
+        {
+            CheckModel(model);
+            if (_implementerStorage.Insert(model) == null)
+            {
+                _logger.LogWarning("Insert 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;
+        }
+
+        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 List<ImplementerViewModel>? ReadList(ImplementerSearchModel? model)
+        {
+            _logger.LogInformation("ReadList. ImplementerFIO:{ImplementerFIO}. 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 bool Update(ImplementerBindingModel model)
+        {
+            CheckModel(model);
+            if (_implementerStorage.Update(model) == null)
+            {
+                _logger.LogWarning("Update 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 (model.Qualification <= 0)
+            {
+                throw new ArgumentNullException("Квалификация не может быть меньше 0", nameof(model.Qualification));
+            }
+            if (model.WorkExperience <= 0)
+            {
+                throw new ArgumentNullException("Стаж работы не модет былть меньше 0", nameof(model.WorkExperience));
+            }
+            _logger.LogInformation("Implementer. ImplementerID:{Id}. ImplementerFIO: {ImplementerFIO}. Password: { Password}. Qualification: {Qualification}. WorkExperience: {WorkExperience}", model.Id, model.ImplementerFIO, model.Password, model.Qualification, model.WorkExperience);
+            var element = _implementerStorage.GetElement(new ImplementerSearchModel
+            {
+                ImplementerFIO = model.ImplementerFIO
+            });
+            if (element != null && element.Id != model.Id)
+            {
+                throw new InvalidOperationException("Такой исполнитель уже существует");
+            }
+        }
+    }
+}
diff --git a/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/ImplementerBindingModel.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/ImplementerBindingModel.cs
new file mode 100644
index 0000000..80d7498
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/ImplementerBindingModel.cs
@@ -0,0 +1,18 @@
+using PrecastConcretePlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PrecastConcretePlantContracts.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/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/OrderBindingModel.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/OrderBindingModel.cs
index 7b2701e..d0fa7ed 100644
--- a/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/OrderBindingModel.cs
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/BindingModels/OrderBindingModel.cs
@@ -13,6 +13,7 @@ namespace PrecastConcretePlantContracts.BindingModels
         public int Id { get; set; }
         public int ClientId { get; set; }
         public int ReinforcedId { get; set; }
+        public int ImplementerId { get; set; } = 0;
         public int Count { get; set; }
         public double Sum { get; set; }
         public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
diff --git a/PrecastConcretePlant/PrecastConcretePlantContracts/BusinessLogicsContracts/IImplementerLogic.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/BusinessLogicsContracts/IImplementerLogic.cs
new file mode 100644
index 0000000..046a23e
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/BusinessLogicsContracts/IImplementerLogic.cs
@@ -0,0 +1,20 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PrecastConcretePlantContracts.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/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/ImplementerSearchModel.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/ImplementerSearchModel.cs
new file mode 100644
index 0000000..1498619
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/ImplementerSearchModel.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PrecastConcretePlantContracts.SearchModels
+{
+    public class ImplementerSearchModel
+    {
+        public int? Id { get; set; }
+        public string? ImplementerFIO { get; set; }
+        public string? Password { get; set; }
+    }
+}
diff --git a/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/OrderSearchModel.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/OrderSearchModel.cs
index c25069e..658d26b 100644
--- a/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/OrderSearchModel.cs
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/SearchModels/OrderSearchModel.cs
@@ -1,4 +1,5 @@
-using System;
+using PrecastConcretePlantDataModels.Enums;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -10,8 +11,10 @@ namespace PrecastConcretePlantContracts.SearchModels
     {
         public int? Id { get; set; }
         public int? ClientId { get; set; }
+        public int? ImplementerId { get; set; }
         public DateTime? DateFrom { get; set; }
         public DateTime? DateTo { get; set; }
+        public OrderStatus? Status { get; set; }
 
     }
 }
diff --git a/PrecastConcretePlant/PrecastConcretePlantContracts/StoragesContracts/IImplementerStorage.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/StoragesContracts/IImplementerStorage.cs
new file mode 100644
index 0000000..1d87291
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/StoragesContracts/IImplementerStorage.cs
@@ -0,0 +1,21 @@
+using PrecastConcretePlantContracts.BindingModels;
+using PrecastConcretePlantContracts.SearchModels;
+using PrecastConcretePlantContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PrecastConcretePlantContracts.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/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/ImplementerViewModel.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/ImplementerViewModel.cs
new file mode 100644
index 0000000..4ba567e
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/ImplementerViewModel.cs
@@ -0,0 +1,23 @@
+using PrecastConcretePlantDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PrecastConcretePlantContracts.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("Опыт исполнителя")]
+        public int WorkExperience { get; set; }
+        [DisplayName("Квалификация исполнителя")]
+        public int Qualification { get; set; }
+    }
+}
diff --git a/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/OrderViewModel.cs b/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/OrderViewModel.cs
index 086d903..2cb4670 100644
--- a/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/OrderViewModel.cs
+++ b/PrecastConcretePlant/PrecastConcretePlantContracts/ViewModels/OrderViewModel.cs
@@ -14,8 +14,11 @@ namespace PrecastConcretePlantContracts.ViewModels
         [DisplayName("Номер")]
         public int Id { get; set; }
         public int ClientId { get; set; }
+        public int ImplementerId { get; set; } = 0;
         [DisplayName("Клиент")]
         public string ClientFIO { get; set; } = string.Empty;
+        [DisplayName("ФИО исполнителя")]
+        public string ImplementerFIO { get; set; } = string.Empty;
         public int ReinforcedId { get; set; }
         [DisplayName("Изделие")]
         public string ReinforcedName { get; set; } = string.Empty;
diff --git a/PrecastConcretePlant/PrecastConcretePlantDataModels/Models/IImplementerModel.cs b/PrecastConcretePlant/PrecastConcretePlantDataModels/Models/IImplementerModel.cs
new file mode 100644
index 0000000..f8d9c51
--- /dev/null
+++ b/PrecastConcretePlant/PrecastConcretePlantDataModels/Models/IImplementerModel.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PrecastConcretePlantDataModels.Models
+{
+    public interface IImplementerModel : IId
+    {
+        string ImplementerFIO { get; }
+        string Password { get; }
+        int WorkExperience { get; }
+        int Qualification { get; }
+
+    }
+}