Email: ayhan.yildiz@swerk-wue.de
Phone: +49 151 12609476 or in his office ONLY during working hours (see your contract)!
Working hours: Monday-Thursday 7:30-15:00, Friday 7:30-12:00
It pays to treat your caretaker with respect!
If something's broken or needs fixing: https://stoerungsmeldung.swerk-wue.de/web/spartacus.html#/