The following are current and former Officers of the General Assembly.
General Secretaries / Chief Executives / Chief Officers
| 2019- | Ms Liz Slade |
| 2009-19 | Mr Derek McAuley, MA, BSSc |
| 2007-09 | Rev Steve Dick, MSC |
| 1994-07 | Mr Jeffrey J Teagle |
| 1979-94 | Mr Roy W Smith, DHL |
| 1969-79 | Rev Brian L Golland, MA |
| 1949-69 | Rev John Kielty, LD, DD |
| 1929-49 | Rev Mortimer Rowe, BA, DD |
| 1928 | Rev S Travers Herford, BA, DD |
| 1928 | Rev SH Mellone, MA, DSc |
Treasurers
| 2015- | Peter Hanley |
| 2014-15 | Rev Martin Whitell (Acting), BA |
| 2012-14 | Mr Robert Ince (Acting) |
| 2010-12 | Mr Huw Thomas, MA, CA, MSc |
| 2009 | Mr Derek McAuley, MA, BSSc |
| 2005-09 | Mr Martin West |
| 1998-05 | Mr Michael Tomlin |
| 1979-98 | Mr Geoffrey Head, BA |
| 1971-79 | Mr Arnold Graves, FCA, FCIS |
| 1970-71 | Mr Albert Forrester, FCA |
| 1959-70 | Sir C Herbert Pollard, CBE, FCA |
| 1939-59 | Mr Ronald P Jones, MA, FRIBA |
| 1928-39 | Lieut-Col S Chatfield-Clarke, DL |
Deputy Treasurers
| 1996-98 | Mr Michael Tomlin |