| Year |
Location |
Chair person(s) |
| 2011 |
Seattle, USA |
James Landers |
| 2010 |
Groningen, The Netherlands |
Sabeth Verpoorte |
| 2009 |
Jeju, Korea |
Tae Song Kim & Yoon-Sik Lee |
| 2008 |
San Diego, USA |
Laurie Locascio |
| 2007 |
Paris. France |
Jean-Louis Viovy |
| 2006 |
Tokyo, Japan |
Takehiko Kitamori & Hiroyuki Fujita |
| 2005 |
Boston, USA |
Klavs Jensen |
| 2004 |
Malmö, Sweden |
Thomas Laurell & Jörg Kutter |
| 2003 |
Squaw Valley, USA |
M. Allen Northrup |
| 2002 |
Nara, Japan |
Yoshinobu Baba & Shuichi Shoji |
| 2001 |
Monterey, USA |
J. Michael Ramsey |
| 2000 |
Enschede, The Netherlands |
Albert van den Berg |
| 1998 |
Banff, Canada |
D. Jed Harrison |
| 1996 |
Basel, Switzerland |
H. Michael Widmer |
| 1994 |
Enschede, The Netherlands |
Piet Bergveld & Albert van den Berg |