diff --git a/greenmine/projects/api.py b/greenmine/projects/api.py
index 17e43885..2b461225 100644
--- a/greenmine/projects/api.py
+++ b/greenmine/projects/api.py
@@ -30,6 +30,12 @@ class ProjectViewSet(ModelCrudViewSet):
         super(ProjectViewSet, self).pre_save(obj)
 
 
+class MembershipViewSet(ModelCrudViewSet):
+    model = models.Membership
+    serializer_class = serializers.MembershipSerializer
+    permission_classes = (IsAuthenticated, permissions.MembershipPermission)
+
+
 # User Stories commin ViewSets
 
 class PointsViewSet(ModelListViewSet):
diff --git a/greenmine/projects/permissions.py b/greenmine/projects/permissions.py
index 755577a4..6a6b4e5a 100644
--- a/greenmine/projects/permissions.py
+++ b/greenmine/projects/permissions.py
@@ -12,6 +12,15 @@ class ProjectPermission(BasePermission):
     path_to_project =  []
 
 
+class MembershipPermission(BasePermission):
+    get_permission = "view_membership"
+    put_permission = "change_membership"
+    patch_permission = "change_membership"
+    delete_permission = "delete_membership"
+    safe_methods = ["HEAD", "OPTIONS"]
+    path_to_project =  ["project"]
+
+
 class AttachmentPermission(BasePermission):
     get_permission = "view_attachment"
     put_permission = "change_attachment"
diff --git a/greenmine/routers.py b/greenmine/routers.py
index 6ce3cd72..cb46bba6 100644
--- a/greenmine/routers.py
+++ b/greenmine/routers.py
@@ -3,7 +3,7 @@
 from greenmine.base import routers
 from greenmine.base.users.api import AuthViewSet, RolesViewSet, UsersViewSet
 from greenmine.base.searches.api import SearchViewSet
-from greenmine.projects.api import ProjectViewSet
+from greenmine.projects.api import ProjectViewSet, MembershipViewSet
 from greenmine.projects.milestones.api import MilestoneViewSet
 from greenmine.projects.userstories.api import UserStoryViewSet, UserStoryAttachmentViewSet
 from greenmine.projects.tasks.api import  TaskViewSet, TaskAttachmentViewSet
@@ -25,6 +25,7 @@ router.register(r"search", SearchViewSet, base_name="search")
 
 # greenmine.projects
 router.register(r"projects", ProjectViewSet, base_name="projects")
+router.register(r"memberships", MembershipViewSet, base_name="memberships")
 
 # greenmine.projects.milestones
 router.register(r"milestones", MilestoneViewSet, base_name="milestones")