| Meeting | Date | Location | President | Secretary | Treasurer |
|---|---|---|---|---|---|
| 1 | 1958 | Edinburgh | Bruce | Hasner | Murray |
| 2 | 1959 | Philadelphia | Rhoads | Hasner | Murray |
| 3 | 1960 | Sandefiord | Semb | Hasner | Maier |
| 4 | 1961 | London/Liverpool | Aird | Hasner | Maier |
| 5 | 1962 | Montreal | Webster | Hasner | Maier |
| 6 | 1963 | Lund | Sandblom | Hasner | Maier |
| 7 | 1964 | Glasgow | Illingworth | Hasner | Maier |
| 8 | 1965 | NYC; Philadelphia | Glenn | Hasner | Maier |
| 9 | 1966 | Reykjavik | Hallgrimsson | Hasner | Maier |
| 10 | 1967 | Birmingham | d’Abreu | Hasner | Maier |
| 11 | 1968 | Boston | Welch | Hasner | Maier |
| 12 | 1969 | London | Atkins | Hasner | Maier |
| 13 | 1970 | Gothenburg | Gelin | Hasner | Maier |
| 14 | 1971 | Edinburgh | Bruce | Hasner | Maier |
| 15 | 1972 | Vancouver | Harrison | Hasner | Gurd |
| 16 | 1973 | Copenhagen | Hasner | Hasner | Gurd |
| 17 | 1974 | Oslo | Efskind | Hasner | Roberts |
| 18 | 1975 | Dundee | Douglas | Hasner | Roberts |
| 19 | 1976 | Indianapolis | Schumacker | Hasner | Roberts |
| 20 | 1977 | Oulu | Larmi | Hasner | Roberts |
| 21 | 1978 | Glasgow | Kay | Hasner | Roberts |
| 22 | 1979 | San Francisco | Dunphy | Hasner | Roberts |
| 23 | 1980 | Heidelberg | Linder | Bergentz | Roberts |
| 24 | 1981 | Uppsalai/Stockholm | Thoren | Bergentz | Roberts |
| 25 | 1982 | London | Welbourn | Bergentz | MacBeth |
| 26 | 1983 | Nashville | Scott | Bergentz | MacBeth |
| 27 | 1984 | Oslo | Hall | Bergentz | MacBeth |
| 28 | 1985 | Basle | Allgower | Bergentz | MacBeth |
| 29 | 1986 | Birmingham | Slaney | Bergentz | MacBeth |
| 30 | 1987 | Washington | Rob | Irving | MacBeth |
| 31 | 1988 | Reykjavik | Thorarinsson | Irving | MacBeth |
| 32 | 1989 | Edinburgh | Forrest | Irving | Barker |
| 33 | 1990 | Montreal | Maclean | Irving | Barker |
| 34 | 1991 | Malmo | Bergentz | Irving | Barker |
| 35 | 1992 | Newcastle | Johnston | Irving | Barker |
| 36 | 1993 | Los Angeles | Longmire | Irving | Barker |
| 37 | 1994 | Mannheim | Trede | Irving | Barker |
| 38 | 1995 | Philadelphia | Barker | Irving | Barker |
| 39 | 1996 | Manchester | Irving | Tompkins | Fonkalsrud |
| 40 | 1997 | Helsinki | Mattila | Tompkins | Fonkalsrud |
| 41 | 1998 | New York | Skinner | Tompkins | Fonkalsrud |
| 42 | 1999 | Varese | Dionigi | Tompkins | Fonkalsrud |
| 43 | 2000 | Portland | Trunkey | Tompkins | Fonkalsrud |
| 44 | 2001 | Oxford | Morris | Tompkins | Fonkalsrud |
| 45 | 2002 | Bergen & Trondheim | Sander | Tompkins | Fonkalsrud |
| 46 | 2003 | Ottowa | Keon | Tompkins | Cioffi |
| 47 | 2004 | Glasgow | Wheatley | Tompkins | Cioffi |
| 48 | 2005 | Stockholm & Uppsala | Hamberger | Tompkins | Cioffi |
| 49 | 2006 | Boston | Tompkins | Post | Cioffi |
| 50 | 2007 | London | Williams | Post | Cioffi |
| 51 | 2008 | Dresden | Saeger | Post | Cioffi |
| 52 | 2009 | Adelaide | Toouli | Post | Cioffi |
| 53 | 2010 | Louisville | Polk | Post | Cioffi |
| 54 | 2011 | Zurich | Clavien | Post | Cioffi |
| 55 | 2012 | Hong Kong | Li | Post | Cioffi |
| 56 | 2013 | Ghent | Rogiers | Post | Cioffi |
| 57 | 2014 | Newport | Cioffi | Post | Cioffi |
| 58 | 2015 | Berlin | Post | Post | Cioffi |
| 59 | 2016 | Edinburgh | Garden | Leppaniemi | Fong |
| 60 | 2017 | Johannesburg | Boffard | Leppaniemi | Fong |
| 61 | 2018 | Reykjavik | Gjubartson | Leppainiemi | Fong |
| 62 | 2019 | Los Angeles | Leppainiemi | Fong |