Past Meetings and Presidents
| Year | President | Location |
| 1973 | D. F. Bruley & H. Bicher M. H. Knisely (Honorary) |
Clemson/Charleston, SC, USA |
| 1974 | D. F. Bruley & H. Bicher M. H. Knisely (Honorary) |
Atlantic City, NJ, USA |
| 1975 | G. Thews (First Elected) |
Mainz, Germany |
| 1976 | B. Chance | Anaheim, CA, USA |
| 1977 | I. A. Silver | Cambridge, UK |
| 1978 | J. Strauss | Atlantic City, NJ, USA |
| 1979 | J. Strauss | La Jolla, CA, USA |
| 1980 | A. Kovach | Budapest, Hungary |
| 1981 | H. Bicher | Detroit, MI, USA |
| 1982 | D. Lübbers | Dortmund, Germany |
| 1983 | D. F. Bruley | Ruston, LA, USA |
| 1984 | F. Kreuzer | Nijmegen, The Netherlands |
| 1985 | I. S. Longmuir | Raleigh, NC, USA |
| 1986 | I. A. Silver | Cambridge, UK |
| 1987 | M. Mochizuki K. Honig (Honorary) |
Sapporo, Japan |
| 1988 | K. Rakusan | Ottawa, Canada |
| 1989 | J. Piiper | Gottingen, Germany |
| 1990 | M. McCabe | Townsville, Australia |
| 1991 | W. Erdmann | Curacao, Dutch Antilles |
| 1992 | P. Vaupel | Mainz, Germany |
| 1993 | P. D. Wagner | San Diego, CA, USA |
| 1994 | C. Ince and K. Akpir | Instanbul, Turkey |
| 1995 | E. M. Nemoto | Pittsburgh, PA, USA |
| 1996 | D. K. Harrison | Dundee, Scotland |
| 1997 | A. G. Hudetz | Milwaukee, WJ, USA |
| 1998 | A. Eke | Budapest, Hungary |
| 1999 | H. Swartz | Hanover, NH, USA |
| 2000 | B. Oeseburg | Nijmegen, The Netherlands |
| 2001 | D. F. Wilson | Philadelphia, USA |
| 2002 | M. S. Thorniley | Manchester, UK |
| 2003 |
P. Okunieff |
Rochester, USA |
| 2004 | G. Cicco |
Bari, Italy |
| 2005 |
D. Maguire |
Brisbane, Australia |
| 2006 | K. A. Kang |
Louisville, Kentucky, USA |
| 2007 | P. Liss |
Uppsala, Sweden |
| 2008 |
E. Takahashi |
Sapporo, Japan |
|
2009 |
J. C. LaManna |
Cleveland, USA |
|
2010 |
M. Wolf |
Ascona, Switzerland |
| 2011 | W. Welch | Georgetown, Washington DC, USA |
Group photos for years in bold type can be found in the Gallery of Group Photos.