2014 – 2017
Max Haerle (Germany)
2011 – 2014
Zsolt Szabó (Hungary)
2008 – 2011
Massimo Ceruso (Italy)
2005 – 2008
Marc Garcia-Elias (Spain)
2002 – 2005
Ann Nachemson (Sweden)
Steven_Hovius 1999 – 2002
Steven Hovius (Netherlands)
1996 – 1999
Alfred Berger (Germany)
Alain_Gilbert 1990 – 1996
Alain Gilbert (France)