diff --git a/MCTG/DataPersistence/DataManager.cs b/MCTG/Model/Managers/DataManager.cs
similarity index 99%
rename from MCTG/DataPersistence/DataManager.cs
rename to MCTG/Model/Managers/DataManager.cs
index a06d94d..9b5277c 100644
--- a/MCTG/DataPersistence/DataManager.cs
+++ b/MCTG/Model/Managers/DataManager.cs
@@ -5,7 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace DataPersistence
+namespace Model
 {
     /// <summary>
     /// Define the manager of the data. This is where all the data are put, and where we call the loading and the saving of them.
diff --git a/MCTG/DataPersistence/IDataManager.cs b/MCTG/Model/Managers/IDataManager.cs
similarity index 98%
rename from MCTG/DataPersistence/IDataManager.cs
rename to MCTG/Model/Managers/IDataManager.cs
index 95209d8..c8a4ca6 100644
--- a/MCTG/DataPersistence/IDataManager.cs
+++ b/MCTG/Model/Managers/IDataManager.cs
@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace DataPersistence
+namespace Model
 {
     /// <summary>
     /// Interface that define the methods of a data serializer.
diff --git a/MCTG/Model/Recipes/Recipe.cs b/MCTG/Model/Recipes/Recipe.cs
index 84c168d..472f438 100644
--- a/MCTG/Model/Recipes/Recipe.cs
+++ b/MCTG/Model/Recipes/Recipe.cs
@@ -31,6 +31,12 @@ namespace Model
         [DataMember(Name = "reviews")]
         public List<Review> Reviews { get; private set; }
 
+        /// <summary>
+        /// Author of the recipe.
+        /// </summary>
+        [DataMember(Name = "author")]
+        public User? Author { get; private set; }
+
         /// <summary>
         /// The Title of the recipe. <br/>
         /// Set to "No title." when the value passed is null, empty or contain white spaces.
@@ -69,7 +75,7 @@ namespace Model
         /// <param _name="reviews">Thr list of reviews.</param>
         /// <param _name="ingredients">Thr list of ingredients.</param>
         /// <param _name="preparationSteps">The steps of the preparation of the meal</param>
-        public Recipe(string title, int? id,
+        public Recipe(string title, int? id, User? author,
                       List<Review> reviews, List<Ingredient> ingredients,
                       params PreparationStep[] preparationSteps)
         {
@@ -77,6 +83,7 @@ namespace Model
             PreparationSteps = new List<PreparationStep>(preparationSteps);
             Ingredients = ingredients;
             Reviews = reviews;
+            Author = author;
 
             if (id == null)
             {
@@ -93,7 +100,7 @@ namespace Model
         /// </summary>
         /// <param _name="title">The title of the recipe.</param>
         public Recipe(string title)
-            : this(title, null, new List<Review>(), new List<Ingredient>())
+            : this(title, null, null, new List<Review>(), new List<Ingredient>())
         {
         }
 
@@ -103,7 +110,7 @@ namespace Model
         /// <param _name="title">The title of the recipe.</param>
         /// <param _name="preparationSteps">The steps of the preparation of the meal.</param>
         public Recipe(string title, params PreparationStep[] preparationSteps)
-            : this(title, null, new List<Review>(), new List<Ingredient>(),  preparationSteps)
+            : this(title, null, null, new List<Review>(), new List<Ingredient>(),  preparationSteps)
         {
         }
 
@@ -114,7 +121,7 @@ namespace Model
         /// <param _name="id">The id of the recipe. If not given, get a new id.</param>
         /// <param _name="preparationSteps">The steps of the preparation of the meal.</param>
         public Recipe(string title, int? id, params PreparationStep[] preparationSteps)
-            : this(title, id, new List<Review>(), new List<Ingredient>(), preparationSteps)
+            : this(title, id, null, new List<Review>(), new List<Ingredient>(), preparationSteps)
         {
         }
 
@@ -127,7 +134,7 @@ namespace Model
         /// <param _name="preparationSteps">The steps of the preparation of the meal.</param>
         public Recipe(string title, int? id, List<Ingredient> ingredients,
                       params PreparationStep[] preparationSteps)
-            : this(title, id, new List<Review>(), ingredients, preparationSteps)
+            : this(title, id, null, new List<Review>(), ingredients, preparationSteps)
         {
         }
         #endregion
@@ -203,8 +210,10 @@ namespace Model
             {
                 sb.AppendLine(review.ToString());
             }
+            sb.AppendLine();
+            sb.AppendLine($"Posted by: {Author?.ToString()}");
             return sb.ToString();
         }
         #endregion
     }
-}
\ No newline at end of file
+}