| Chairman | Secretary | ||||
| 1st | ISSC 1961 | Glasgow | United Kingdom | J.F.C Conn | N.S. Miller |
| 2nd | ISSC 1964 | Delft | Netherlands | H.E. Jaeger | J.C. De Does |
| 3rd | ISSC 1967 | Oslo | Norway | E. Abrahamsen | M. Lotveit |
| 4th | ISSC 1970 | Tokyo | Japan | M. Yoshiki | T. Kanazawa |
| 5th | ISSC 1973 | Hamburg | Germany | H.G. Schultz | E. Pless |
| 6th | ISSC 1976 | Boston | America | J.H. Evans | N. Jones |
| 7th | ISSC 1979 | Paris | France | M. Jourdain | J.L. Armand |
| 8th | ISSC 1982 | Gdansk/Paris | Poland/France | E.P. Wiezchowski | W. Majewski |
| 9th | ISSC 1985 | Genova | Italy | L. Spinelli | F. Merega |
| 10th | ISSC 1988 | Lyngby | Denmark | P. Terndrup-Pedersen | J.J. Jensen |
| 11th | ISSC 1991 | Wuxi | China | P.H. Hsu | Y. Wu |
| 12th | ISSC 1994 | St. John's | Canada | N. Jeffrey | A. Kendrick |
| 13th | ISSC 1997 | Trondheim | Norway | T. Moan | S. Berge |
| 14th | ISSC 2000 | Nagasaki | Japan | H. Ohtsubo | Y. Sumi |
| 15th | ISSC 2003 | San Diego | America | A.E. Mansour | R.C. Ertekin |
| 16th | ISSC 2006 | Southampton | United Kingdom | P.A. Frieze | R.A. Shenoi |
| 17th | ISSC 2009 | Seoul | Korea | C.D. Jang | S.Y. Hong |
| 18th | ISSC 2012 | Rostock | Germany | W. Fricke | R. Bronsart |
| 19th | ISSC 2015 | Lisbon | Portugal | C. Guedes Soares | Y. Garbatov |
| 20th | ISSC 2018 | Liege & Delft | Belgium & Netherlands | Prof. Mirek Kaminski | Prof. Philippe Rigo |
| 21st | ISSC 2022 | Vancouver | Canada |
Xiaozhi (Christina) Wang Dr. Neil Pegg |