diff --git a/examples/user.py b/examples/user.py
index 696bc1b22..a100b62c3 100644
--- a/examples/user.py
+++ b/examples/user.py
@@ -129,6 +129,9 @@
     },
     {
         "roleName": "Backup administrator"
+    },
+    {
+        "roleName": "Infrastructure administrator"
     }
 ]
 
@@ -136,14 +139,16 @@
 print("\nSuccessfully updated the role to the username....\n")
 print(role)
 
-# Remove a role from the user
-role = users.remove_role_from_username("testUser1", "Scope administrator")
+# Remove mulitple role from the user
+# If a single role is to be removed, just specifiy ["role_name"] or "role_name" instead of list.
+role = users.remove_role_from_username("testUser1", ["Scope administrator", "Backup administrator"])
 print("\nRemoved role from the user successfully...\n")
 print(role)
 
 # Get user by name
 user = users.get_by_userName(options['userName'])
-print("\nFound user by uri = '%s'\n" % user.data['uri'])
+if user:
+    print("\nFound user by uri = '%s'\n" % user.data['uri'])
 
 # Get all users
 print("\nGet all users")
@@ -170,8 +175,9 @@
 
 # Remove single user
 user_to_delete = users.get_by_userName("testUser")
-user_to_delete.delete()
-print("\nSuccessfully deleted the testuser2 user.....\n")
+if user_to_delete:
+    user_to_delete.delete()
+    print("\nSuccessfully deleted the testuser2 user.....\n")
 
 # Remove Multiple users
 user_name = ["testUser1", "testUser2"]
diff --git a/hpeOneView/resources/security/users.py b/hpeOneView/resources/security/users.py
index 0e4c4ec5c..20f563b14 100644
--- a/hpeOneView/resources/security/users.py
+++ b/hpeOneView/resources/security/users.py
@@ -27,6 +27,7 @@
 
 
 from hpeOneView.resources.resource import Resource
+from hpeOneView.exceptions import HPEOneViewException
 
 
 class Users(Resource):
@@ -124,7 +125,12 @@ def get_by_userName(self, name):
         """
 
         uri = self._helper.build_uri(name)
-        return self.get_by_uri(uri)
+        try:
+            resource = self.get_by_uri(uri)
+        except HPEOneViewException:
+            resource = None
+
+        return resource
 
     def get_user_by_role(self, rolename):
         """
@@ -212,20 +218,20 @@ def update_role_to_userName(self, username, data):
         uri = self.URI + '/' + username + '/roles?multiResource=true'
         return self._helper.update(data, uri)
 
-    def remove_role_from_username(self, username, rolename):
+    def remove_role_from_username(self, username, data):
         """
         Removes a specified role from the username
 
         Args:
           username (str): username of the user
-          rolename (str): role to be removed from user
+          data (str/list): list role to be removed from user
 
         Return:
           boolean
         """
 
-        rolename = quote(rolename)
-        uri = self.URI + '/roles?filter' + '="userName=\'{}\'"&filter="roleName=\'{}\'"'.format(username, rolename)
+        rolelist_query = self.query_filter(data)
+        uri = self.URI + '/roles?filter' + '="userName=\'{}\'{}'.format(username, rolelist_query)
         return self._helper.delete(uri)
 
     def delete_multiple_user(self, data):
@@ -247,3 +253,15 @@ def delete_multiple_user(self, data):
                 break
             uri = uri + quote(' or ')
         self._helper.delete(uri)
+
+    def query_filter(self, filters):
+
+        formated_filter = ''
+        base_query = "\"&filter=\"roleName=\'{}\'\""
+        if isinstance(filters, list):
+            for role in filters:
+                formated_filter += base_query.format(quote(role))
+            return formated_filter
+
+        if isinstance(filters, str):
+            return base_query.format(quote(filters))
diff --git a/tests/unit/resources/security/test_users.py b/tests/unit/resources/security/test_users.py
index 30db57b64..406b868c3 100644
--- a/tests/unit/resources/security/test_users.py
+++ b/tests/unit/resources/security/test_users.py
@@ -22,6 +22,7 @@
 from hpeOneView.connection import connection
 from hpeOneView.resources.security.users import Users
 from hpeOneView.resources.resource import Resource, ResourceHelper
+from hpeOneView.exceptions import HPEOneViewException
 
 
 class UsersTest(unittest.TestCase):
@@ -78,6 +79,12 @@ def test_get_by_called_with_userName(self, mock_get):
         mock_get.assert_called_once_with('/rest/users/testUser')
         self.assertEqual(result, response)
 
+    @mock.patch.object(Resource, 'get_by_uri')
+    def test_get_by_called_with_userName_with_exception(self, mock_get):
+        mock_get.side_effect = HPEOneViewException("username is not found")
+        result = self._users.get_by_userName('testUser')
+        self.assertIsNone(result)
+
     @mock.patch.object(Resource, 'create')
     def test_validate_full_name_called_once(self, mock_post):
 
@@ -268,6 +275,13 @@ def test_update_role_to_userName(self, mock_put):
 
     @mock.patch.object(ResourceHelper, 'delete')
     def test_remove_role_to_userName(self, mock_delete):
+        mock_delete.return_value = True
+        self._users.remove_role_from_username("testUser", ["Read only"])
+        uri = "/rest/users/roles?filter=\"userName='testUser'\"&filter=\"roleName='Read%20only'\""
+        mock_delete.assert_called_once_with(uri)
+
+    @mock.patch.object(ResourceHelper, 'delete')
+    def test_remove_role_to_userName_with_string(self, mock_delete):
         mock_delete.return_value = True
         self._users.remove_role_from_username("testUser", "Read only")
         uri = "/rest/users/roles?filter=\"userName='testUser'\"&filter=\"roleName='Read%20only'\""