| 2002 Zurich, Switzerland Andre Winter, Peter Sykora, Klaus Forster, Martin Galanda, Andreas Neumann | 2003 Vancouver, Canada Philip Mansfield and his team from Schemasoft | 2004 Tokyo, Japan Jun Fujisawa, Canon; Yasuyuki Hirakawa, Keio University; Satoru Takagi, KDDI |
| 2005 Enschede, The Netherlands Ruud Steltenpool, Barend Kobben, Johan Koolwaaij, Remco Poortinga, Dirk Heylen | 2006 canceled, Kurt Cagle | 2007 Jun Fujisawa, Canon; Yasuyuki Hirakawa, Keio University; Satoru Takagi, Charles McCathieNevile, Opera, Michael Smith |
| 2008 Nuremberg Alexander Adam | 2009 Mountain View Jeff Schiller, Rob Russel, Brad Neuberg, G. Wade Johnson, David Dailey, Ruud Steltenpool, Jon Cruz | 2010 Paris, France Cyril Concolato, Annie Danzart, Jean-Claude Moissinac and Dufour, Christine Potier, Robin Berjon, David Dailey, Andreas Neumann, Domenico Strazzullo |
| 2011 Cambridge, MA, USA Jean Taylor, David Dailey, Deb Whitfield, Dan Bogaard, Patrick Dengler, Doug Schepers | ||