| Year | Place | Congress President | Congress Secretary |
|---|---|---|---|
| 2022 | Bologna, Italy | Carlo Taminini | Diego Bucci |
| 2016 | Tours, France | P Mermillod, P Chavatte-Palmer | P Mermillod, P Chavatte-Palmer |
| 2012 | Vancouver, Canada | G Adams | G Adams |
| 2008 | Budapest, Hungary | L Solti | G Gabor |
| 2004 | Porto Seguro (Brazil) | L Pinheiro | M Henry |
| 2000 | Stockholm | S Einarsson | H Gustafsson |
| 1996 | Sydney | TJ Robinson | G Evans |
| 1992 | The Hague | B Colenbrander | SJ Dieleman |
| 1988 | Dublin | S Hanley | MP Boland |
| 1984 | Urbana-Champaign | GW Salisbury | WC Wagner |
| 1980 | Madrid | CL de Cuenca | T Perez Garcia |
| 1976 | Krakow | W Bierlan | S Wierzchowski |
| 1972 | Munich | W Baier | HH Messerschmidt |
| 1968 | Paris | A Jost | Ch. Thibault |
| 1964 | Trento | G Spagnolli | T Bonadonna |
| 1961 | The Hague | Th. Stenenga | L Hoedemaker |
| 1956 | Cambridge | Th. Dalling | J Edwards |
| 1952 | Copenhagen | J Hammond | E Sorensen |
| 1948 | Milan | DRW Phillips | T Bonadonna |