| MONTANDON, Suzanne Marie ACTIVE | Secretary | 23 Mar 2022 | | | | Tattarang, 171-173 Mounts Bay Road, Perth, Western Australia, Australia |
| HARTMAN, John Joseph ACTIVE | Director | 16 Oct 2020 | | Australia | October 1985 | 102, New Bond Street, London, W1S 1SS, England |
| ATKINS, Ann Louise RESIGNED | Secretary | 18 Oct 2020 | 23 Mar 2022 | | | PO BOX 3155, Broadway, Nedlands, Wa 6009, Australia |
| COSH, Peter Robert RESIGNED | Secretary | 27 Mar 2015 | 30 Jun 2015 | | | Unit 16, Eldon Way, Biggleswade, Bedfordshire, SG18 8NH |
| CROASDAILE, Matthew Lancelot RESIGNED | Secretary | 30 Jun 2018 | 29 Aug 2020 | | | 102, New Bond Street, London, W1S 1SS, England |
| HOFMEISTER, Heimo RESIGNED | Secretary | 30 Jun 2015 | 22 Feb 2017 | | | Unit 16, Eldon Way, Biggleswade, Bedfordshire, SG18 8NH |
| JACKSON, John Henderson RESIGNED | Secretary | 04 Nov 1993 | 26 Nov 1993 | | | 190 Halifax Street, Adelaide, South Australia 5000, FOREIGN, Australia |
| LATHAM, Charles Joseph RESIGNED | Secretary | 04 Sep 1992 | 04 Nov 1993 | | | 33 Nimboya Road, 5049 Marino, FOREIGN, South Australia |
| MASLEN, Tristan John RESIGNED | Secretary | 29 Aug 2020 | 18 Oct 2020 | | | 102, New Bond Street, London, W1S 1SS, England |
| MASON, Gregory George RESIGNED | Secretary | | 04 Sep 1992 | | | 20 Duncan Street, Sturt 5047, Australia |
| MORRISON-EVANS, David RESIGNED | Secretary | 26 Nov 1993 | 21 Jun 2007 | | | 3, Washington Crescent, Findon, South Australia, 5023, Australia |
| PATRIA, Romuald Jean Jacques RESIGNED | Secretary | 23 Feb 2017 | 30 Jun 2018 | | | 103, Farrer Drive, Singapore, 259295, Singapore |
| WEHRMANN, Eric William RESIGNED | Secretary | 21 Jun 2007 | 26 Mar 2015 | | | 28, Camelout Court, Carlingford, New South Wales, 2118, Australia |
| CORNE, Philip RESIGNED | Director | 31 Oct 2014 | 08 Mar 2017 | Australia | October 1957 | Unit 16, Eldon Way, Biggleswade, Bedfordshire, SG18 8NH |
| COWLEY, Kenneth Edward RESIGNED | Director | 02 Sep 1994 | 31 Oct 2015 | Australia | November 1934 | Unit 6, 774 Military Road, Mosman, New South Wales, 2088, Australia |
| COWLEY, Matthew Sean RESIGNED | Director | 21 Feb 2002 | 08 May 2013 | Australia | October 1968 | 64, Marrowbone Road, Pokolbin, New South Wales 2320, Australia |
| DAWSON, David RESIGNED | Director | 31 Oct 2014 | 05 Nov 2015 | Australia | June 1970 | Unit 16, Eldon Way, Biggleswade, Bedfordshire, SG18 8NH |
| GAMMELL, Peter Joshua Thomas RESIGNED | Director | 02 Sep 1994 | 26 Sep 2003 | Australia | January 1957 | 32 Riley Road, Claremont, 6010, Australia |
| HAYWARD, James Ronald Waterfield RESIGNED | Director | 04 Sep 1992 | 02 Sep 1994 | | August 1958 | 53 Molesworth Street, 5006 North Adelaide, FOREIGN, South Australia |
| JACKSON, John Henderson RESIGNED | Director | 02 Jun 1992 | 02 Sep 1994 | | March 1941 | 190 Halifax Street, Adelaide, South Australia 5000, FOREIGN, Australia |
| KNOX, Brian Geoffrey RESIGNED | Director | 19 Sep 1994 | 11 Mar 1999 | | December 1943 | 3 Amaroo Crescent, Mosman, New South Wales, 2088, Australia |
| KURIEN, Bijou RESIGNED | Director | 31 Oct 2014 | 08 Dec 2015 | India | January 1959 | Unit 16, Eldon Way, Biggleswade, Bedfordshire, SG18 8NH |
| LEOS, James RESIGNED | Director | 31 Oct 2014 | 05 Nov 2015 | Australia | May 1967 | Unit 16, Eldon Way, Biggleswade, Bedfordshire, SG18 8NH |
| MASON, Gregory George RESIGNED | Director | | 04 Sep 1992 | | August 1940 | 20 Duncan Street, Sturt 5047, FOREIGN, South Australia |
| MITTA, Raj RESIGNED | Director | 31 Oct 2014 | 16 Oct 2020 | Singapore | November 1956 | 102, New Bond Street, London, W1S 1SS, England |
| PARKER, Kenneth Henry RESIGNED | Director | 19 Sep 1994 | 26 Sep 2003 | | April 1931 | 23, Adelaide Street, Clontarf, New South Wales, 2093, Australia |
| PFEIFFER, Michael John RESIGNED | Director | | 26 Nov 1990 | | August 1939 | 4 Carter Street, Thorngate, Adelaide 5082, FOREIGN, South Australia |
| SUMMERS, Anthony Gilbert RESIGNED | Director | | 02 Jun 1992 | | | 58 Strangeways Terrace, North Adelaide, South Australia 5006, Australia |
| TURNER, Hamish Andrew RESIGNED | Director | 21 Feb 2002 | 15 Dec 2015 | Australia | May 1967 | 112 Cattai Ridge Road, Glenorie, New South Wales 2157, Australia |
| VUPPALAPATI, Ramana Murthy Raju RESIGNED | Director | 12 Nov 2014 | 16 Oct 2020 | Australia | December 1962 | 102, New Bond Street, London, W1S 1SS, England |