diff --git a/planetstack/observer/steps/sync_slice_memberships.py b/planetstack/observer/steps/sync_slice_memberships.py
index ffc6eb8..6def794 100644
--- a/planetstack/observer/steps/sync_slice_memberships.py
+++ b/planetstack/observer/steps/sync_slice_memberships.py
@@ -4,6 +4,7 @@
 from planetstack.config import Config
 from observer.openstacksyncstep import OpenStackSyncStep
 from core.models.slice import *
+from core.models.user import UserDeployments
 
 class SyncSliceMemberships(OpenStackSyncStep):
     requested_interval=0
@@ -17,3 +18,14 @@
                 self.driver.add_user_role(slice_memb.user.kuser_id,
                                           slice_memb.slice.tenant_id,
                                           slice_memb.role.role)
+
+        # sync slice memberships at all slice deployments 
+        slice_deployments = SliceDeployments.objects.filter(slice=slice_memb.slice)
+        for slice_deployment in slice_deployments:
+            user_deployments = UserDeployments.objects.filter(deployment=slice_deployment.deployment)
+            if user_deployments:
+                kuser_id  = user_deployments[0].kuser_id
+                driver = self.driver.admin_driver(deployment=slice_deployment.name)
+                driver.add_user_role(kuser_id,
+                                     slice_deployment.tenant_id,
+                                     slice_memb.role.role)