diff --git a/app.py b/app.py
index c17ceae..205fd0c 100644
--- a/app.py
+++ b/app.py
@@ -9,12 +9,11 @@
 from apscheduler.triggers.cron import CronTrigger
 from flask import Flask
 
-from githubapp import GitHubApp, DirectoryClient, CRON_INTERVAL, TEST_MODE
+from githubapp import GitHubApp, DirectoryClient, CRON_INTERVAL, TEST_MODE, ADD_MEMBER
 
 app = Flask(__name__)
 github_app = GitHubApp(app)
 directory = DirectoryClient()
-addUserAsMember = os.environ.get("ADD_MEMBER", False)
 
 # Schedule a full sync
 scheduler = BackgroundScheduler(daemon=True)
@@ -182,7 +181,7 @@ def execute_sync(org, team, slug, state):
     else:
         for user in state["action"]["add"]:
             # Validate that user is in org
-            if org.is_member(user) or addUserAsMember:
+            if org.is_member(user) or ADD_MEMBER:
                 try:
                     print(f"Adding {user} to {slug}")
                     team.add_or_update_membership(user)
diff --git a/githubapp/__init__.py b/githubapp/__init__.py
index affc84b..eef1eca 100644
--- a/githubapp/__init__.py
+++ b/githubapp/__init__.py
@@ -37,3 +37,5 @@
     rootlogger.warn('TEST_MODE should be set to "true" or "false"')
     rootlogger.warn(e)
     TEST_MODE = False
+# Check if should add member to organization
+ADD_MEMBER = strtobool(os.environ.get("ADD_MEMBER", "False"))
diff --git a/githubapp/azuread.py b/githubapp/azuread.py
index 4dc01df..4f00b70 100644
--- a/githubapp/azuread.py
+++ b/githubapp/azuread.py
@@ -79,27 +79,54 @@ def get_group_members(self, token=None, group_name=None):
         # print("Graph API call result: %s" % json.dumps(graph_data, indent=2))
         try:
             group_info = json.loads(json.dumps(graph_data, indent=2))["value"][0]
-            members = requests.get(
-                f'{self.AZURE_API_ENDPOINT}/groups/{group_info["id"]}/members',
-                headers={"Authorization": f"Bearer {token}"},
-            ).json()["value"]
+            members = self.get_group_members_pages(
+                token, f'{self.AZURE_API_ENDPOINT}/groups/{group_info["id"]}/members'
+            )
         except IndexError as e:
             members = []
         for member in members:
-            user_info = self.get_user_info(token=token, user=member["id"])
-            if self.AZURE_USER_IS_UPN:
-                user = {
-                    "username": user_info[self.USERNAME_ATTRIBUTE].split("@")[0],
-                    "email": user_info["mail"],
-                }
+            if member["@odata.type"] == "#microsoft.graph.group":
+                print("Nested group: ", member["displayName"])
             else:
-                user = {
-                    "username": user_info[self.USERNAME_ATTRIBUTE],
-                    "email": user_info["mail"],
-                }
-            member_list.append(user)
+                user_info = self.get_user_info(token=token, user=member["id"])
+                if self.AZURE_USER_IS_UPN:
+                    user = {
+                        "username": user_info[self.USERNAME_ATTRIBUTE].split("@")[0],
+                        "email": user_info["mail"],
+                    }
+                else:
+                    user = {
+                        "username": user_info[self.USERNAME_ATTRIBUTE],
+                        "email": user_info["mail"],
+                    }
+                member_list.append(user)
         return member_list
 
+    def get_group_members_pages(self, token=None, url=None):
+        """
+        Get group members
+        :param token:
+        :param url:
+        :return members:
+        :rtype members: dict
+        """
+        members_data = requests.get(url, headers={"Authorization": f"Bearer {token}"})
+        if members_data.ok != True:
+            print(
+                f"[GetMembers]: Error getting members data error code {members_data.status_code}"
+            )
+            return []
+
+        members_data_content = members_data.json()
+        members = members_data_content["value"]
+        if "@odata.nextLink" in members_data_content:
+            members.extend(
+                self.get_group_members_pages(
+                    token, members_data_content["@odata.nextLink"]
+                )
+            )
+        return members
+
     def get_user_info(self, token=None, user=None):
         """
         Get user info