2009 - Bobby Levin - Steve Weinstein
2008 - Geoff Hampson - Eric Rodwell
2007 - Bobby Levin - Steve Weinstein
2006 - Ton Bakkeren - Huub Bertens
2005 - Andrea Buratti - Massimo Lanzarotti
2004 - Sam Lev - Jacek Pszczola
2003 - Fred Gitelman - Brad Moss
2002 - Bobby Levin - Steve Weinstein
2001 - Michal Kwiecien - Jacek Pszczola
2000 - Marty Fleisher - Eric Rodwell
1999 - Bobby Levin - Steve Weinstein
1998 - Bob Hamman - Nick Nickell
1997 - Michael Seamon - Harry Tudor
1996 - Fred Stewart - Steve Weinstein
1995 - Paul Soloway - Harry Tudor
1994 - Neil Silverman - Kit Woolsey
1993 - Fred Stewart - Steve Weinstein
1992 - Amos Kaminski - Shmuel Lev
1991 - Johan Bennet - Anders Wirgren
1990 - Piotr Gawrys - Elyakim Shoufel
1989 - Marty Bergen - Larry Cohen
1988 - Bjorn Fallenius - Magnus Lindkvist
1987 - Drew Casen - Jim Krekorian
1986 - Matt Granovetter - Michael Rosenberg
1985 - Irving Litvack - Joseph Silver
1984 - Marty Bergen - Larry Cohen
1983 - Robert Lipsitz - Neil Silverman
1982 - Ed Manfield - Kit Woolsey
1981 - James Cayne - Fred Hamilton
1980 - Lou Bluhm - Thomas Sanders
1979 - Roger Bates - Daniel Mordecai
1978 - Roy Fox - Paul Swanson
1977 - Alan Sontag - Peter Weichsel
1976 - Alan Sontag - Peter Weichsel
1975 - James Jacoby - Gerald Westheimer

2009 - Mahaffey, Passell, Lev, Pszczola, Zhao, Zhong

2008 - O'Rourke, Hampson, Jacobus, Levin, Rodwell, Weinstein
2007 - Diamond, Kasle, Casen, Krekorian, Schermer, Chambers
2006 - Wafik Abdou, Connie Goldberg, Steve Landen, Pratap Rajadhyaksha
2005 - Roy Welland, Bjorn Fallenius, Bobby Levin, Steve Weinstein
2004 - Charles Wigoder, Gunner Hallberg, Richard Jedrychowski, Michael Cornell
2003 - Perry Johnson, Eric Greco, Geoff Hampson, Jeff Meckstroth, Eric Rodwell
2002 - Bob Blanchard, Piotr Gawrys, Sam Lev, Krzysztof Jassem
2001 - Roy Welland, Bjorn Fallenius, Fred Gittelman, Steve Garner, Brad Moss, Howard Weinstein
2000 - Perry Johnson, Eric Greco, Geoff Hampson, Jeff Meckstroth, Eric Rodwell
1999 - Bobby Levin, Chip Martel, Lew Stansby, SteveWeinstein
1998 - Wubbo De Boer, Jan Jansma, Bauke Muller, Jan Van Cleeff
1997 - Andrea Buratti, Massimo Lanzarotti, Lorenzo Lauria, Alfredo Versace
1996 - Andrea Buratti, Massimo Lanzarotti, Lorenzo Lauria, Alfredo Versace