gcloudidentitygroupsmembershipsadd--group-email<email>--member-email<email> [--roles OWNER]# If --roles isn't specified you will get MEMBER
# Check the current membership levelgcloudidentitygroupsmembershipsdescribe--member-email<email>--group-email<email># If not OWNER trygcloud identity groups memberships modify-membership-roles --group-email <email> --member-email <email> --add-roles=OWNER