If you do not need a role to be in the "Roles" list of the Governance Registry, you can delete him from the Management Console easily.
Follow the instructions below to delete a user's role.
1. Sign in. Enter your user name and password to log on to the Management Console.
2. Click the "Configure" button to access the "Configure" menu.
3. In the "Configure" menu, select "Users and Roles."
4. Then click on the "Roles" link.
5. The "Roles" list opens. Locate a role in the list and click on the "Delete" link associated with it.
6. A confirmation request message is displayed. Click "Yes."
Note
You cannot undo this operation once performed.
7. The user is deleted.