Davor is the President of the Croatian Wrestling Referees Association and a member of the Croatian Wrestling Federation. He is also a UWW international referee (IS category).
He is a former wrestler (8 years, from Cadet to Senior), and has been an active wrestling referee since 1989. He also has a vast experience in holding referee courses and clinics. As an international referee (since 1993), European Games, more than 40 Junior and Senior World Championships and numerous continental and international tournaments.
From 2013 to 2015, he was a FILA/UWW instructor.
In addition, he is a 2013 FILA Golden Whistle awardee.
Davor has an AD (Associate Degree) in Computer Engineering.
He is a certified IT system engineer and an IT specialist.