| ALLEN, Patrick Thompson ACTIVE | Director | 10 Dec 2018 | | England | May 1966 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| BOTHA, Yolinda Franciska ACTIVE | Director | 14 May 2025 | | England | May 1978 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| DIBON, David James ACTIVE | Director | 14 May 2025 | | France | April 1971 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| ETTINGER, Michael Saul ACTIVE | Director | 23 Dec 2021 | | United States | April 1961 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| GOODALL, Victoria Elizabeth ACTIVE | Director | 14 May 2025 | | England | April 1979 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| MURPHY, Kelly Ann ACTIVE | Director | 29 Dec 2025 | | United States | November 1980 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| BUTTERFIELD, Kathleen Maria RESIGNED | Secretary | | 01 Jan 2000 | | | Tall Pines Langbar Road, Ilkley, West Yorkshire, LS29 0AR |
| MARSH, David Anthony RESIGNED | Secretary | 21 Jan 2003 | 04 Feb 2013 | | | 24, New Close Mill Fold, Silsden, Keighley, West Yorkshire, BD20 0HP, United Kingdom |
| SHACKLETON, Timothy Robert RESIGNED | Secretary | 01 Jan 2000 | 29 May 2003 | | | 14 Sleningford Road, Saltaire, Shipley, West Yorkshire, BD18 4BL |
| ALBERTINI, Andrea RESIGNED | Director | 24 Dec 2021 | 14 May 2025 | Italy | March 1970 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| BUTTERFIELD, David Anthony RESIGNED | Director | | 04 Feb 2013 | United Kingdom | May 1943 | Tall Pines Langbar Road, Ilkley, West Yorkshire, LS29 0AR |
| BUTTERFIELD, Kathleen Maria RESIGNED | Director | | 04 Feb 2013 | United Kingdom | February 1943 | Tall Pines Langbar Road, Ilkley, West Yorkshire, LS29 0AR |
| BUTTERFIELD, Timothy Robert RESIGNED | Director | | 11 Nov 2020 | England | August 1968 | Tall Pines, Langbar Road, Ilkley, LS29 0AR, England |
| GAMBOLD, Simon John RESIGNED | Director | 04 Feb 2013 | 21 Dec 2018 | United Kingdom | January 1957 | International Development Centre, Valley Drive, Ilkley, West Yorkshire, LS29 8AL |
| HARVEY, Charles RESIGNED | Director | 04 Feb 2013 | 15 Dec 2015 | United States | April 1963 | International Development Centre, Valley Drive, Ilkley, West Yorkshire, LS29 8AL |
| MALONEY, John Nigel RESIGNED | Director | 01 Mar 2004 | 04 Feb 2013 | England | June 1968 | 18 Glen Road, Eldwick, Bingley, West Yorkshire, BD16 3ET |
| MARSH, David Anthony RESIGNED | Director | 01 Jan 2000 | 04 Feb 2013 | United Kingdom | May 1966 | 24, New Close Mill Fold, Silsden, Keighley, West Yorkshire, BD20 0HP, United Kingdom |
| MARTIN, Adrian Spencer RESIGNED | Director | 04 Feb 2013 | 14 May 2025 | England | September 1969 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |
| MINOWITZ, Robert Nathan RESIGNED | Director | 04 Feb 2013 | 31 Dec 2021 | United States | August 1958 | International Development Centre, Valley Drive, Ilkley, West Yorkshire, LS29 8AL |
| OULTRAM, David Anthony RESIGNED | Director | 01 Jan 2000 | 04 Feb 2013 | United Kingdom | January 1968 | 58 Appleby Avenue, Knaresborough, North Yorkshire, HG5 9LZ |
| REDDING, Helen Louise RESIGNED | Director | 15 Dec 2015 | 29 Jun 2022 | England | June 1975 | International Development Centre, Valley Drive, Ilkley, West Yorkshire, LS29 8AL |
| ROBERTSHAW, Tessa RESIGNED | Director | 01 Jul 1993 | 04 Feb 2013 | England | April 1972 | Langfield, Langbar Road, Ilkley, West Yorkshire, LS29 0AR |
| SHACKLETON, Timothy Robert RESIGNED | Director | 01 Jan 2000 | 29 May 2003 | | May 1953 | 14 Sleningford Road, Saltaire, Shipley, West Yorkshire, BD18 4BL |
| SIEGEL, Walter RESIGNED | Director | 24 Dec 2021 | 05 Sep 2025 | United States | May 1959 | Ground And First Floors, The Engine House, Pegholme Mill, Wharfebank Mills, Ilkley Road, Otley, LS21 3JP, England |