Hans Buysse was ABAF-BVFA Chairman for 9 years. He was 6 years vice-chairman and represents the association internationally. He has been re-elected Chairman in 2019. He is EFFAS Executive Management Committee member and treasurer, Board member of EFRAG, XBRL Europe and XBRL International and ACIIA Council member. Hans is partner at Clairfield International and adjunct professor at Vlerick Business School.