| CHRISTIAN, Brian Walker ACTIVE | Director | 01 Jan 2026 | | United States | August 1978 | 5430, Lbj Freeway, Suite 1700, Dallas, Texas 75240, United States |
| KABELAC, Ulrich Fritz ACTIVE | Director | 10 Jan 2008 | | Germany | March 1963 | Bruchhauser Strasse 36, 51381, Leverkusen, Germany |
| TROUTMAN, Bradley Earl ACTIVE | Director | 01 Sep 2025 | | United States | October 1973 | 5430, Lbj Freeway, Suite 1700, Dallas, Texas 75240, United States |
| ANDERSON, John Wilson RESIGNED | Secretary | | 29 Jan 1999 | | | 116 Moray Park, Dalgety Bay, Dunfermline, Fife, KY11 5UL |
| LEES, June Winifred RESIGNED | Secretary | 28 Jan 1999 | 31 Oct 2017 | | | 71 Meadway, Bramhall, Stockport, Cheshire, SK7 1LX |
| ALDERTON, Susan Edith RESIGNED | Director | 06 Apr 1999 | 01 Mar 2002 | | March 1952 | 480 Park Avenue, New York, 10022, Usa |
| ANDERSON, John Wilson RESIGNED | Director | | 29 Jan 1999 | | August 1944 | 116 Moray Park, Dalgety Bay, Dunfermline, Fife, KY11 5UL |
| BRONNER, William Roche RESIGNED | Director | | 01 Oct 2003 | | March 1946 | Croton Dam Road, Ossining, New York, 10562, Usa |
| BROWN, James Wiley RESIGNED | Director | 01 Jun 2019 | 31 Dec 2021 | United States | January 1957 | 5430, Lbj Freeway, Suite 11700, Dallas, Texas 75240, United States |
| BUCH, James Martin RESIGNED | Director | 31 Dec 2022 | 31 Dec 2025 | United States | February 1961 | 5430, Lbj Freeway, Suite 1700, Dallas, Texas 75240, United States |
| DE LONG, Frederick Johannes Marie RESIGNED | Director | | 28 Jun 1997 | | May 1933 | Avenue Joules Dujardin Box 4, Brussels, Belgium, FOREIGN |
| GRAHAM, Robert Dennis RESIGNED | Director | 01 Oct 2003 | 31 Dec 2022 | United States | July 1955 | 7058 Elmridge Drive, Dallas, Texas 75240, United States |
| HAFER, Tim Clarence RESIGNED | Director | 31 Dec 2021 | 01 Sep 2025 | United States | February 1962 | 5430, Lbj Freeway, Suite 1700, Dallas, Texas 75240, United States |
| HARDY, Robert RESIGNED | Director | 06 Apr 1999 | 01 Oct 2003 | | September 1960 | 24607 Kingscrest Circle, Spring, Texas, 77389, Usa |
| HEAVERS, Michael John RESIGNED | Director | | 28 Jun 1997 | | June 1928 | 8 The Acreage, Goostrey, Crewe, Cheshire, CW4 8JY |
| NEWKIRK, Dennis RESIGNED | Director | | 12 Apr 1999 | | November 1950 | 5202 Launelwood Drive, Kingwood, Texas, 77345 |
| SWALWELL, Greg RESIGNED | Director | 01 Oct 2003 | 01 Jun 2019 | United States | December 1956 | 7915 Xavier Court, Dallas 75218, Texas, United States |
| VAN DER AUWERA, Erik Maria Frans RESIGNED | Director | 28 Jan 1999 | 10 Jan 2008 | | January 1943 | Donkse Steen Weg 60, Brasschaat, Belgium, 2930 |
| WIGDOR, Lawrence Allen RESIGNED | Director | | 01 Oct 2003 | | September 1941 | 19 Brittany Road, Montville, New Jersey, Usa |