| BASRA, Rumdeep Kaur ACTIVE | Secretary | 10 May 2019 | | | | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| ELL, John William ACTIVE | Director | 14 Jun 2019 | | Canada | February 1958 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| PATRICK, Katherine-Jane ACTIVE | Director | 03 Sep 2019 | | Canada | October 1978 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| STENSBY, Wayne Kevin ACTIVE | Director | 03 Sep 2019 | | Canada | April 1966 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| CAWSEY, Dale Richard RESIGNED | Secretary | 01 May 1994 | 01 Jan 2005 | | | 11071 Valley Springs Road Nw, Calgary, Alberta, Canada, T3B 5S5 |
| COOK, John Herbert RESIGNED | Secretary | | 27 Mar 1996 | | | 7002-92 B Avenue, Edmonton, Alberta, T6B 0WI, Canada |
| GEAR, Carol RESIGNED | Secretary | 01 Apr 2012 | 03 Sep 2019 | | | 2 Queen Annes Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| GEAR, Carol RESIGNED | Secretary | 01 Jan 2008 | 31 Mar 2012 | | | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| HOUSE, Patrick RESIGNED | Secretary | 01 Feb 1996 | 27 Jul 2000 | | | 99 Christie Point Sw, No.35, Calgary, Alberta, T3H 3KB, Canada |
| JONES, Michael Derek RESIGNED | Secretary | 30 Sep 2006 | 16 Apr 2019 | | | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| SMITH, Ian Alexander RESIGNED | Secretary | | 30 Sep 2006 | | | Eastwood Farm Scabharbour Road, Hildenborough, Tonbridge, Kent, TN11 8PJ |
| SPRUIN, Patricia RESIGNED | Secretary | 01 Jan 2002 | 31 Mar 2012 | | | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| WOOD, Desmond RESIGNED | Secretary | | 01 Feb 1996 | | | 163 Sierra Morena Terrace, Calgary, Alberta, Canada, T3H 3A2 |
| BAUER, Gary Keith RESIGNED | Director | 02 Aug 1995 | 01 Feb 2005 | | April 1945 | 41 Douglas Park Manor Se, Calgary, Alberta, T2Z 2L1, Canada |
| BRITTON, William Leonard RESIGNED | Director | 01 Jan 2000 | 01 Sep 2009 | | December 1934 | 408 Wilderness Place Se, Calgary, Alberta, T2J 2GS, Canada |
| BRITTON, William Leonard RESIGNED | Director | | 30 Jun 1999 | | December 1934 | 408 Wilderness Place Se, Calgary, Alberta, T2J 2GS, Canada |
| BROUWER, Richard John RESIGNED | Director | 20 Aug 2007 | 19 Nov 2010 | | February 1960 | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| DECHAMPLAIN, Dennis Albert RESIGNED | Director | 03 Mar 2017 | 01 Jun 2017 | Canada | January 1964 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| ELL, John William RESIGNED | Director | 25 Nov 2010 | 30 Jun 2014 | Canada | February 1958 | 2 Queen Annes Gate Buildings, Dartmouth Street, London, SW1H 9BP |
| FRENCH, Basil Kenneth RESIGNED | Director | 02 Aug 1995 | 30 Jun 1999 | | August 1933 | Rr 9 Box 7 Site 13, Calgary, Alberta, T2J 5G5, Canada |
| JONES, Michael Derek RESIGNED | Director | 30 Sep 2006 | 16 Apr 2019 | England | December 1956 | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| JONES, Michael Derek RESIGNED | Director | 01 Dec 2005 | 30 Sep 2006 | England | December 1956 | 29 Combemartin Road, Southfields, London, SW18 5PP |
| KIEFER, Siegfried Willi RESIGNED | Director | 25 Nov 2010 | 03 Sep 2019 | Canada | October 1958 | 2 Queen Annes Gate Buildings, Dartmouth Street, London, SW1H 9BP |
| LAKE, Grant Mcdonald RESIGNED | Director | 01 Aug 2008 | 25 Nov 2010 | Canada | January 1949 | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| NIELSEN, Karen Ann RESIGNED | Director | 10 May 2019 | 14 Jun 2019 | Canada | November 1967 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| PULLMAN, Anthony John RESIGNED | Director | 30 Jun 1999 | 01 Feb 2004 | | August 1945 | 51 Canova Close Sw, Calgary, Alberta, Canada, T2W 3P7 |
| RICHARDSON, Cameron Scott RESIGNED | Director | | 08 May 1997 | | March 1932 | 2028 Uralta Road Nw Calagry, Alberta, Canada, FOREIGN |
| ROSENTHAL, Peter Alan RESIGNED | Director | 30 Jun 1999 | 31 Mar 2019 | England | April 1938 | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| SHKROBOT, Brian Patrick RESIGNED | Director | 10 May 2019 | 03 Sep 2019 | Canada | December 1973 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| SMITH, Ian Alexander RESIGNED | Director | 30 Jun 1999 | 30 Sep 2006 | England | January 1953 | Eastwood Farm Scabharbour Road, Hildenborough, Tonbridge, Kent, TN11 8PJ |
| SOUTHERN, Nancy Christine RESIGNED | Director | 01 Jan 2000 | 25 Nov 2010 | Canada | August 1956 | 2, Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| SOUTHERN, Nancy Christine RESIGNED | Director | 02 Aug 1995 | 30 Jun 1999 | Canada | August 1956 | Box 2 Site 14 Rr 8, Calgary, Alberta, T2J 2TO, Canada |
| SOUTHERN, Ronald Donald RESIGNED | Director | | 30 Jun 1999 | | August 1930 | 67 Massey Place, S W Calgary, Alberta T2v 2g7, Canada |
| TWA, Craighton Oliver RESIGNED | Director | | 30 Jun 1999 | | October 1937 | 1319 Baldwin Crescent Sw, Calgary, Alberta, Canada, T2V 2B7 |
| URWIN, Roger John, Dr RESIGNED | Director | 18 Jan 2011 | 03 Sep 2019 | United Kingdom | February 1946 | 2 Queen Annes Gate Buildings, Dartmouth Street, London, SW1H 9BP, England |
| WALTHALL, Richard Henry RESIGNED | Director | 01 Mar 2005 | 01 Jul 2008 | | November 1946 | Ghost Wilderness Studio, Village Of Waiprous, Highway 40, Cochrane, Alberta T4c 1a8, Canada |
| WARKENTIN, Clinton George RESIGNED | Director | 01 Jun 2017 | 10 Apr 2019 | Ab, Canada | November 1973 | 2 Queen Anne's Gate Buildings, Dartmouth Street, London, SW1H 9BP, United Kingdom |
| WELSH, Gerald Wayne RESIGNED | Director | 01 Feb 2004 | 01 Mar 2005 | | June 1947 | 1202, 801-2 Avenue Sw, Calgary, Alberta, T2p 4zn, Canada |
| WOOD, John Denison RESIGNED | Director | | 08 May 1997 | | September 1931 | 1428 Beverley Plc, S W Calgary, Alberta, T2V 2C6, Canada |