diff --git a/src/main/java/mops/gruppen2/entities/Admin.java b/src/main/java/mops/gruppen2/entities/Admin.java
new file mode 100644
index 0000000..c4d6e46
--- /dev/null
+++ b/src/main/java/mops/gruppen2/entities/Admin.java
@@ -0,0 +1,4 @@
+package mops.gruppen2.entities;
+
+public class Admin extends Teilnehmer{
+}
diff --git a/src/main/java/mops/gruppen2/entities/Gruppe.java b/src/main/java/mops/gruppen2/entities/Gruppe.java
new file mode 100644
index 0000000..f02bc9d
--- /dev/null
+++ b/src/main/java/mops/gruppen2/entities/Gruppe.java
@@ -0,0 +1,15 @@
+package mops.gruppen2.entities;
+
+import lombok.Data;
+import org.springframework.data.annotation.Id;
+
+import java.util.List;
+
+@Data
+public class Gruppe {
+	@Id
+	Long id;
+	String titel;
+	String beschreibung;
+	List<Teilnehmer> teilnehmersList;
+}
diff --git a/src/main/java/mops/gruppen2/entities/Student.java b/src/main/java/mops/gruppen2/entities/Student.java
new file mode 100644
index 0000000..d3aeeb4
--- /dev/null
+++ b/src/main/java/mops/gruppen2/entities/Student.java
@@ -0,0 +1,10 @@
+package mops.gruppen2.entities;
+
+import lombok.Data;
+import org.springframework.data.annotation.Id;
+
+import java.util.List;
+
+public class Student extends Teilnehmer{
+
+}
diff --git a/src/main/java/mops/gruppen2/entities/Teilnehmer.java b/src/main/java/mops/gruppen2/entities/Teilnehmer.java
new file mode 100644
index 0000000..ef665b9
--- /dev/null
+++ b/src/main/java/mops/gruppen2/entities/Teilnehmer.java
@@ -0,0 +1,16 @@
+package mops.gruppen2.entities;
+
+import lombok.Data;
+import org.springframework.data.annotation.Id;
+
+import java.util.List;
+
+@Data
+public class Teilnehmer {
+	@Id
+	Long id;
+	String vorname;
+	String nachname;
+	String email;
+	List<Gruppe> Gruppen;
+}