You have evaded your ban 8 times, you should have posted demo first time u got banned instead of bypassing it.
Shoutbox archive
Killer doesn't want to see Groza in the staff team anyway, so even if someone from the staff team vouched for him, it is highly unlikely he would be accepted as a Supervisor.
@EugenMihaela You can always file a report here: https://cs-gamers.net/forumdisplay.php?fid=16.