| MACKINNONS ACTIVE | Secretary | 31 Jan 2006 | | | | 14, Carden Place, Aberdeen, AB10 1UR, Scotland |
| PARLEVLIET, Dirk-Jan ACTIVE | Director | 11 Apr 2025 | | Netherlands | December 1977 | The Orangery, Hesslewood Country Business Park, Ferriby Road Hessle, East Yorkshire, HU13 0LH |
| THORSTEINSSON, Baldvin ACTIVE | Director | 31 Dec 2020 | | Netherlands | November 1983 | The Orangery, Hesslewood Country Business Park, Ferriby Road Hessle, East Yorkshire, HU13 0LH |
| BAXTER, Anthony RESIGNED | Secretary | 09 Jun 1997 | 01 Jan 2002 | | | 6 Millbeck Lane, Cottingham, East Yorkshire, HU16 4EU |
| CLAYTON, Colin RESIGNED | Secretary | | 09 Jun 1997 | | | 41 Northfield Close, South Cave Brough, Hull, East Yorkshire, HU15 2EW |
| KEANE, Simon Andrew RESIGNED | Secretary | 01 Jan 2002 | 31 Jan 2006 | | | Russet Lodge, North End, Goxhill, North Lincolnshire, DN19 7JN |
| ATKINS, Nigel Douglas RESIGNED | Director | | 05 Apr 2015 | United Kingdom | February 1952 | The Orangery, Hesslewood Country Business Park, Ferriby Road Hessle, East Yorkshire, HU13 0LH |
| BALDVINSSON, Thorsteinn Mar RESIGNED | Director | 31 Jan 2006 | 20 Nov 2019 | Iceland | October 1952 | Samherji, Glerargatu 30, Is 600 Akureyri, Iceland |
| GRETARSSON, Haraldur RESIGNED | Director | 31 Jan 2006 | 31 Dec 2020 | Germany | December 1968 | Dffu, Bei Der Alten Liebe 5, 27472 Cuxhaven, Germany |
| MARR, Charles Roger RESIGNED | Director | | 31 Jan 2006 | | July 1960 | Wyton Hall, Wyton, Hull, East Yorkshire, HU11 4DJ |
| MARR, James Geoffrey RESIGNED | Director | | 31 Oct 1994 | | January 1963 | 6 Newbegin, Beverley, East Yorkshire, HU17 8EG |
| PARLEVLIET, Diederik RESIGNED | Director | 31 Jan 2006 | 11 Apr 2025 | Netherlands | March 1955 | Parlevliet & Van Der Plas, Voorschoterweg 31, 2235 Se Valkenburg Zh, Netherlands |
| SANDELL, Jane Vanessa RESIGNED | Director | 05 Apr 2015 | 28 Feb 2025 | England | January 1978 | The Orangery, Hesslewood Country Business Park, Ferriby Road Hessle, East Yorkshire, HU13 0LH |
| VAN DER PLAS, Jan Cornelis RESIGNED | Director | 31 Jan 2006 | 27 Jan 2025 | Netherlands | April 1954 | Parlevliet & Van Der Plas, Voorschoterweg 31, 2235 Se Volkenburg Zh, Netherlands |