| BOWERING, Victoria Helen ACTIVE | Director | 27 Mar 2026 | | United Kingdom | April 1980 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| DE STONNDÚN, Darragh, Mr. ACTIVE | Director | 09 Aug 2024 | | United States | August 1976 | 1500, W Hamlin Road, Rochester Hills, Michigan, United States |
| KLOS, Brian Christopher ACTIVE | Director | 27 Mar 2026 | | United States | September 1981 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| HAY, Elizabeth Katherine Anne RESIGNED | Secretary | 22 Jan 2018 | 04 Apr 2023 | | | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| MANNION, James Joseph, Dr RESIGNED | Secretary | 04 Sep 2023 | 09 Aug 2024 | | | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| MEEHAN, Helen RESIGNED | Secretary | 01 Jul 2004 | 11 Aug 2017 | | | Unit 3 Riverside Way,, Ravensthorpe Ind Est,, Dewsbury,, West Yorkshire, Wf13 3lg. |
| WILSON, Jean Kerr RESIGNED | Secretary | | 01 Jul 2004 | | | 30 New Road, Holmfirth, Huddersfield, West Yorkshire, HD7 2XX |
| ATKINS, Mark Robert RESIGNED | Director | 01 Aug 2018 | 09 Aug 2024 | England | July 1965 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| CONQUEROR, Karl Anthony RESIGNED | Director | 11 Aug 2017 | 30 Oct 2019 | England | June 1967 | Unit 3 Riverside Way,, Ravensthorpe Ind Est,, Dewsbury,, West Yorkshire,, WF13 3LG. |
| COOK, Mark Andrew RESIGNED | Director | 26 Apr 2018 | 06 Feb 2026 | England | March 1961 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| DAY, Gary Malcolm RESIGNED | Director | 11 Aug 2017 | 28 Mar 2026 | England | February 1970 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| DIGNUM, Mark RESIGNED | Director | 30 Sep 2021 | 17 Nov 2023 | England | November 1961 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| HAY, Elizabeth Katherine Anne RESIGNED | Director | 01 Aug 2018 | 22 Nov 2022 | England | May 1981 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| JOHNSON, Paul Arthur RESIGNED | Director | 11 Aug 2017 | 09 Aug 2024 | England | July 1979 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| MANNION, James Joseph, Dr RESIGNED | Director | 04 Sep 2023 | 09 Aug 2024 | England | May 1983 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| MEEHAN, Bernard John, Mr. RESIGNED | Director | 01 Mar 1999 | 11 Aug 2017 | United Kingdom | February 1965 | Unit 3 Riverside Way,, Ravensthorpe Ind Est,, Dewsbury,, West Yorkshire, Wf13 3lg. |
| PERKS, Andrew John RESIGNED | Director | 10 Jul 2023 | 09 Aug 2024 | England | November 1967 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| WALCH, Ian Anthony RESIGNED | Director | 01 Aug 2018 | 13 Jan 2023 | England | February 1982 | Automation House, Jane's Hill, Silkwood Business Park, Wakefield, WF5 9TG |
| WILSON, Alexander Mcneil RESIGNED | Director | | 28 Feb 2005 | | June 1945 | 30 New Road, Holmfirth, Huddersfield, West Yorkshire, HD7 2XX |
| WILSON, Jean Kerr RESIGNED | Director | | 31 Aug 1991 | | March 1946 | 26 Shillbank View, Mirfield, West Yorkshire, WF14 0QG |