Vice-Presidents
| Elected | |
| 1971 | Emyr Estyn Evans (1905-89) |
| 1972 | Norman William (Billy) English (d. 1978) |
| Robin E. Glasscock | |
| P. Healy | |
| B.S.C. Wilson | |
| Brian J. Graham | |
| Ronald Buchanan | |
| 1992 | Terry B. Barry |
| 1995 | Anngret Simms |
| 1998 | Harman Murtagh |
| 2001 | Patrick J. Duffy |
| 2004 | Raymond Gillespie |
| 2007 | Michael O’Hanrahan |
| 2011 | Charles Doherty |