diff --git a/global.json b/global.json
index 65cf76e..c120c81 100644
--- a/global.json
+++ b/global.json
@@ -1,5 +1,5 @@
 {
   "sdk": {
-    "version": "3.1.103"
+    "version": "3.1.301"
   }
 }
\ No newline at end of file
diff --git a/src/Internship.Core/InternshipEntity.cs b/src/Internship.Core/InternshipEntity.cs
index e74c312..212b0ff 100644
--- a/src/Internship.Core/InternshipEntity.cs
+++ b/src/Internship.Core/InternshipEntity.cs
@@ -19,5 +19,6 @@ namespace Internship.Core
         public int InternshipLengthInWeeks { get; set; }
         public float Grade { get; set; }
         public List<InternshipProgramSubject> Program { get; set; }
+        public Mentor Mentor { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/Internship.Core/Mentor.cs b/src/Internship.Core/Mentor.cs
new file mode 100644
index 0000000..6b49ce6
--- /dev/null
+++ b/src/Internship.Core/Mentor.cs
@@ -0,0 +1,9 @@
+namespace Internship.Core
+{
+    public class Mentor {
+        public string Name { get; set; }
+        public string Surname { get; set; }
+        public string Email { get; set; }
+        public string Phone { get; set; }
+    }
+}
diff --git a/src/Internship.Repository/InternshipDbContext.cs b/src/Internship.Repository/InternshipDbContext.cs
index 7b5bfe8..9af3eaa 100644
--- a/src/Internship.Repository/InternshipDbContext.cs
+++ b/src/Internship.Repository/InternshipDbContext.cs
@@ -10,7 +10,6 @@ namespace Internship.Repository
         public DbSet<Edition> Editions { get; set; }
         public DbSet<Report> Reports { get; set; }
         public DbSet<Intern> Interns { get; set; }
-
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) =>
             optionsBuilder
                 .UseNpgsql("Host=localhost;Port=5432;Database=postgres;Username=postgres;Password=szwoniu")
@@ -21,6 +20,7 @@ namespace Internship.Repository
                 .Entity<InternshipEntity>(ie => {
                     ie.OwnsOne(i => i.DeanAcceptance);
                     ie.OwnsOne(i => i.Insurance);
+                    ie.OwnsOne(i => i.Mentor);
                 });
             
             modelBuilder
diff --git a/src/Internship.Repository/Migrations/20200706165537_AddMentor.Designer.cs b/src/Internship.Repository/Migrations/20200706165537_AddMentor.Designer.cs
new file mode 100644
index 0000000..9cdee56
--- /dev/null
+++ b/src/Internship.Repository/Migrations/20200706165537_AddMentor.Designer.cs
@@ -0,0 +1,462 @@
+// <auto-generated />
+using System;
+using Internship.Repository;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+namespace Internship.Repository.Migrations
+{
+    [DbContext(typeof(InternshipDbContext))]
+    [Migration("20200706165537_AddMentor")]
+    partial class AddMentor
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn)
+                .HasAnnotation("ProductVersion", "3.1.5")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            modelBuilder.Entity("Internship.Core.BranchOffice", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("integer")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("CompanyNip")
+                        .HasColumnName("company_nip")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Provider")
+                        .HasColumnName("provider")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_branch_office");
+
+                    b.HasIndex("CompanyNip")
+                        .HasName("ix_branch_office_company_nip");
+
+                    b.ToTable("branch_office");
+                });
+
+            modelBuilder.Entity("Internship.Core.Company", b =>
+                {
+                    b.Property<string>("Nip")
+                        .HasColumnName("nip")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Provider")
+                        .HasColumnName("provider")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Range")
+                        .HasColumnName("range")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("SiteAddress")
+                        .HasColumnName("site_address")
+                        .HasColumnType("text");
+
+                    b.HasKey("Nip")
+                        .HasName("pk_companies");
+
+                    b.ToTable("companies");
+                });
+
+            modelBuilder.Entity("Internship.Core.Course", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("integer")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id")
+                        .HasName("pk_course");
+
+                    b.ToTable("course");
+                });
+
+            modelBuilder.Entity("Internship.Core.Edition", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("integer")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<DateTime>("EndDate")
+                        .HasColumnName("end_date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("IPPDeadlineDate")
+                        .HasColumnName("ipp_deadline_date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnName("start_date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.HasKey("Id")
+                        .HasName("pk_editions");
+
+                    b.ToTable("editions");
+                });
+
+            modelBuilder.Entity("Internship.Core.Intern", b =>
+                {
+                    b.Property<string>("AlbumNumber")
+                        .HasColumnName("album_number")
+                        .HasColumnType("text");
+
+                    b.Property<int?>("CourseId")
+                        .HasColumnName("course_id")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Email")
+                        .HasColumnName("email")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnName("name")
+                        .HasColumnType("text");
+
+                    b.Property<int>("Semester")
+                        .HasColumnName("semester")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Surname")
+                        .HasColumnName("surname")
+                        .HasColumnType("text");
+
+                    b.HasKey("AlbumNumber")
+                        .HasName("pk_interns");
+
+                    b.HasIndex("CourseId")
+                        .HasName("ix_interns_course_id");
+
+                    b.ToTable("interns");
+                });
+
+            modelBuilder.Entity("Internship.Core.InternshipEntity", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("integer")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int?>("BranchOfficeId")
+                        .HasColumnName("branch_office_id")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("EndDate")
+                        .HasColumnName("end_date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<float>("Grade")
+                        .HasColumnName("grade")
+                        .HasColumnType("real");
+
+                    b.Property<string>("InternAlbumNumber")
+                        .HasColumnName("intern_album_number")
+                        .HasColumnType("text");
+
+                    b.Property<int>("InternshipLengthInWeeks")
+                        .HasColumnName("internship_length_in_weeks")
+                        .HasColumnType("integer");
+
+                    b.Property<bool>("IsAccepted")
+                        .HasColumnName("is_accepted")
+                        .HasColumnType("boolean");
+
+                    b.Property<int?>("ReportId")
+                        .HasColumnName("report_id")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnName("start_date")
+                        .HasColumnType("timestamp without time zone");
+
+                    b.Property<int>("Type")
+                        .HasColumnName("type")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internships");
+
+                    b.HasIndex("BranchOfficeId")
+                        .HasName("ix_internships_branch_office_id");
+
+                    b.HasIndex("EditionId")
+                        .HasName("ix_internships_edition_id");
+
+                    b.HasIndex("InternAlbumNumber")
+                        .HasName("ix_internships_intern_album_number");
+
+                    b.HasIndex("ReportId")
+                        .HasName("ix_internships_report_id");
+
+                    b.ToTable("internships");
+                });
+
+            modelBuilder.Entity("Internship.Core.InternshipProgramSubject", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("integer")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.Property<int?>("CourseId")
+                        .HasColumnName("course_id")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Description")
+                        .HasColumnName("description")
+                        .HasColumnType("text");
+
+                    b.Property<int?>("EditionId")
+                        .HasColumnName("edition_id")
+                        .HasColumnType("integer");
+
+                    b.Property<int?>("InternshipEntityId")
+                        .HasColumnName("internship_entity_id")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id")
+                        .HasName("pk_internship_program_subject");
+
+                    b.HasIndex("CourseId")
+                        .HasName("ix_internship_program_subject_course_id");
+
+                    b.HasIndex("EditionId")
+                        .HasName("ix_internship_program_subject_edition_id");
+
+                    b.HasIndex("InternshipEntityId")
+                        .HasName("ix_internship_program_subject_internship_entity_id");
+
+                    b.ToTable("internship_program_subject");
+                });
+
+            modelBuilder.Entity("Internship.Core.Report", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnName("id")
+                        .HasColumnType("integer")
+                        .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                    b.HasKey("Id")
+                        .HasName("pk_reports");
+
+                    b.ToTable("reports");
+                });
+
+            modelBuilder.Entity("Internship.Core.BranchOffice", b =>
+                {
+                    b.HasOne("Internship.Core.Company", "Company")
+                        .WithMany("Branches")
+                        .HasForeignKey("CompanyNip")
+                        .HasConstraintName("fk_branch_office_companies_company_nip");
+
+                    b.OwnsOne("Internship.Core.Address", "Address", b1 =>
+                        {
+                            b1.Property<int>("BranchOfficeId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("integer")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Building")
+                                .HasColumnName("building")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("City")
+                                .HasColumnName("city")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Country")
+                                .HasColumnName("country")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("PostalCode")
+                                .HasColumnName("postal_code")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Street")
+                                .HasColumnName("street")
+                                .HasColumnType("text");
+
+                            b1.HasKey("BranchOfficeId")
+                                .HasName("pk_branch_office");
+
+                            b1.ToTable("branch_office");
+
+                            b1.WithOwner()
+                                .HasForeignKey("BranchOfficeId")
+                                .HasConstraintName("fk_address_branch_office_branch_office_id");
+                        });
+                });
+
+            modelBuilder.Entity("Internship.Core.Intern", b =>
+                {
+                    b.HasOne("Internship.Core.Course", "Course")
+                        .WithMany()
+                        .HasForeignKey("CourseId")
+                        .HasConstraintName("fk_interns_course_course_id");
+                });
+
+            modelBuilder.Entity("Internship.Core.InternshipEntity", b =>
+                {
+                    b.HasOne("Internship.Core.BranchOffice", "BranchOffice")
+                        .WithMany()
+                        .HasForeignKey("BranchOfficeId")
+                        .HasConstraintName("fk_internships_branch_office_branch_office_id");
+
+                    b.HasOne("Internship.Core.Edition", "Edition")
+                        .WithMany()
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_internships_editions_edition_id");
+
+                    b.HasOne("Internship.Core.Intern", "Intern")
+                        .WithMany()
+                        .HasForeignKey("InternAlbumNumber")
+                        .HasConstraintName("fk_internships_interns_intern_album_number");
+
+                    b.HasOne("Internship.Core.Report", "Report")
+                        .WithMany()
+                        .HasForeignKey("ReportId")
+                        .HasConstraintName("fk_internships_reports_report_id");
+
+                    b.OwnsOne("Internship.Core.DeanAcceptance", "DeanAcceptance", b1 =>
+                        {
+                            b1.Property<int>("InternshipEntityId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("integer")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<DateTime>("AcceptanceDate")
+                                .HasColumnName("acceptance_date")
+                                .HasColumnType("timestamp without time zone");
+
+                            b1.Property<bool>("IsDeansAcceptanceRequired")
+                                .HasColumnName("is_deans_acceptance_required")
+                                .HasColumnType("boolean");
+
+                            b1.Property<int>("Reason")
+                                .HasColumnName("reason")
+                                .HasColumnType("integer");
+
+                            b1.HasKey("InternshipEntityId")
+                                .HasName("pk_internships");
+
+                            b1.ToTable("internships");
+
+                            b1.WithOwner()
+                                .HasForeignKey("InternshipEntityId")
+                                .HasConstraintName("fk_dean_acceptance_internships_internship_entity_id");
+                        });
+
+                    b.OwnsOne("Internship.Core.Insurance", "Insurance", b1 =>
+                        {
+                            b1.Property<int>("InternshipEntityId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("integer")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<DateTime>("InsuranceDeliveryDate")
+                                .HasColumnName("insurance_delivery_date")
+                                .HasColumnType("timestamp without time zone");
+
+                            b1.Property<bool>("IsInsuranceRequired")
+                                .HasColumnName("is_insurance_required")
+                                .HasColumnType("boolean");
+
+                            b1.HasKey("InternshipEntityId")
+                                .HasName("pk_internships");
+
+                            b1.ToTable("internships");
+
+                            b1.WithOwner()
+                                .HasForeignKey("InternshipEntityId")
+                                .HasConstraintName("fk_insurance_internships_internship_entity_id");
+                        });
+
+                    b.OwnsOne("Internship.Core.Mentor", "Mentor", b1 =>
+                        {
+                            b1.Property<int>("InternshipEntityId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("integer")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Emali")
+                                .HasColumnName("emali")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Name")
+                                .HasColumnName("name")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Phone")
+                                .HasColumnName("phone")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Surname")
+                                .HasColumnName("surname")
+                                .HasColumnType("text");
+
+                            b1.HasKey("InternshipEntityId")
+                                .HasName("pk_internships");
+
+                            b1.ToTable("internships");
+
+                            b1.WithOwner()
+                                .HasForeignKey("InternshipEntityId")
+                                .HasConstraintName("fk_mentor_internships_internship_entity_id");
+                        });
+                });
+
+            modelBuilder.Entity("Internship.Core.InternshipProgramSubject", b =>
+                {
+                    b.HasOne("Internship.Core.Course", "Course")
+                        .WithMany()
+                        .HasForeignKey("CourseId")
+                        .HasConstraintName("fk_internship_program_subject_course_course_id");
+
+                    b.HasOne("Internship.Core.Edition", null)
+                        .WithMany("Subjects")
+                        .HasForeignKey("EditionId")
+                        .HasConstraintName("fk_internship_program_subject_editions_edition_id");
+
+                    b.HasOne("Internship.Core.InternshipEntity", null)
+                        .WithMany("Program")
+                        .HasForeignKey("InternshipEntityId")
+                        .HasConstraintName("fk_internship_program_subject_internships_internship_entity_id");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/Internship.Repository/Migrations/20200706165537_AddMentor.cs b/src/Internship.Repository/Migrations/20200706165537_AddMentor.cs
new file mode 100644
index 0000000..01a4acf
--- /dev/null
+++ b/src/Internship.Repository/Migrations/20200706165537_AddMentor.cs
@@ -0,0 +1,49 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace Internship.Repository.Migrations
+{
+    public partial class AddMentor : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<string>(
+                name: "emali",
+                table: "internships",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "name",
+                table: "internships",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "phone",
+                table: "internships",
+                nullable: true);
+
+            migrationBuilder.AddColumn<string>(
+                name: "surname",
+                table: "internships",
+                nullable: true);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "emali",
+                table: "internships");
+
+            migrationBuilder.DropColumn(
+                name: "name",
+                table: "internships");
+
+            migrationBuilder.DropColumn(
+                name: "phone",
+                table: "internships");
+
+            migrationBuilder.DropColumn(
+                name: "surname",
+                table: "internships");
+        }
+    }
+}
diff --git a/src/Internship.Repository/Migrations/InternshipDbContextModelSnapshot.cs b/src/Internship.Repository/Migrations/InternshipDbContextModelSnapshot.cs
index ef5df0a..58f3b0b 100644
--- a/src/Internship.Repository/Migrations/InternshipDbContextModelSnapshot.cs
+++ b/src/Internship.Repository/Migrations/InternshipDbContextModelSnapshot.cs
@@ -401,6 +401,40 @@ namespace Internship.Repository.Migrations
                                 .HasForeignKey("InternshipEntityId")
                                 .HasConstraintName("fk_insurance_internships_internship_entity_id");
                         });
+
+                    b.OwnsOne("Internship.Core.Mentor", "Mentor", b1 =>
+                        {
+                            b1.Property<int>("InternshipEntityId")
+                                .ValueGeneratedOnAdd()
+                                .HasColumnName("id")
+                                .HasColumnType("integer")
+                                .HasAnnotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn);
+
+                            b1.Property<string>("Emali")
+                                .HasColumnName("emali")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Name")
+                                .HasColumnName("name")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Phone")
+                                .HasColumnName("phone")
+                                .HasColumnType("text");
+
+                            b1.Property<string>("Surname")
+                                .HasColumnName("surname")
+                                .HasColumnType("text");
+
+                            b1.HasKey("InternshipEntityId")
+                                .HasName("pk_internships");
+
+                            b1.ToTable("internships");
+
+                            b1.WithOwner()
+                                .HasForeignKey("InternshipEntityId")
+                                .HasConstraintName("fk_mentor_internships_internship_entity_id");
+                        });
                 });
 
             modelBuilder.Entity("Internship.Core.InternshipProgramSubject", b =>