| 25 Nominees Limited | Corporate Director | 4 Mar 1998 | 30 Apr 1998 | United Kingdom | - |
| Andrew Underwood | Director | 1 Jun 1998 | 30 May 2012 | British | 71 years |
| Arthur Philip Hoyle | Director | 19 May 1999 | 4 Feb 2000 | British | 74 years |
| Arthur Philip Hoyle | Director | 22 Jun 2000 | 31 Aug 2014 | British | 74 years |
| Arthur Philip Hoyle | Secretary | 19 May 1999 | 4 Feb 2000 | British | - |
| Carol Jayne Nunn | Secretary | 4 Feb 2000 | 31 Jan 2004 | British | - |
| Caterina De Feo | Secretary | 27 May 2005 | 12 Nov 2007 | British | - |
| Colin Richard Clapham | Secretary | 1 Sept 2014 | 1 Nov 2019 | - | - |
| Colin Richard Clapham | Director | 31 Mar 2017 | 31 Oct 2019 | British | 80 years |
| David Dallas Smith | Director | 30 Apr 1998 | 12 Aug 1998 | British | 81 years |
| David Warne Hart | Director | 1 Jun 1998 | 31 Aug 2012 | British | 77 years |
| Declan William Cullen | Director | 22 Aug 2012 | 1 Aug 2014 | British | 60 years |
| Dm Company Services Limited | Corporate Nominee Secretary | 4 Mar 1998 | 30 Apr 1998 | United Kingdom | - |
| Giles Thomas Wilson | Director | 4 Feb 2000 | 30 Jun 2003 | British | 56 years |
| Ian Robert Loughnane | Director | 22 Aug 2012 | 1 Aug 2014 | British | 67 years |
| James John Jordan | Secretary | 12 Nov 2007 | 15 Apr 2008 | British | - |
| Jennifer Canty | Director | 24 Apr 2024 | 30 Sept 2025 | British | 32 years |
| Jennifer Canty | Secretary | 24 Apr 2024 | 30 Sept 2025 | - | - |
| John Anthony Bedford | Director | 1 Jun 1998 | 31 Dec 2012 | British | 78 years |
| John Bernard Gainham | Director | 1 Aug 2014 | 31 Mar 2017 | British | 66 years |
| John Frederick Tutte | Director | 4 Feb 2000 | 26 Oct 2001 | British | 69 years |
| John Michael Weir | Director | 4 Feb 2000 | 30 Apr 2002 | British | 75 years |
| Jonathan Philip Hastings | Secretary | 31 Jan 2004 | 27 May 2005 | British | - |
| Katherine Elizabeth Hindmarsh | Director | 31 Oct 2019 | 1 Sept 2023 | British | 36 years |
| Khosrow Tahmasebi | Director | 30 Apr 1998 | 4 Feb 2000 | British | 73 years |
| Khosrow Tahmasebi | Secretary | 30 Apr 1998 | 9 Jun 1998 | British | - |
| Martin Nigel Cawthorn | Director | 11 Nov 2002 | 13 Sept 2004 | British | 66 years |
| Michael Andrew Lonnon | Director | 1 Sept 2014 | 9 Dec 2024 | British | 68 years |
| Michael Andrew Lonnon | Secretary | 1 Jan 2009 | 1 Sept 2014 | British | - |
| Michael Anthony Strobin | Director | 1 Jun 1998 | 19 May 1999 | British | 72 years |
| Michael Anthony Strobin | Secretary | 9 Jun 1998 | 19 May 1999 | British | - |
| Michael Patrick O'farrell | Director | 4 Feb 2000 | 24 Dec 2002 | Irish | 64 years |
| Molly Banham | Secretary | 1 Nov 2019 | 29 Nov 2023 | - | - |
| Omolola Olutomilayo Adedoyin | Director | 1 Sept 2023 | 24 Apr 2024 | British | 50 years |
| Omolola Olutomilayo Adedoyin | Secretary | 29 Nov 2023 | 24 Apr 2024 | - | - |
| Peter Anthony Carr | Secretary | 15 Apr 2008 | 1 Jan 2009 | British | - |
| Peter Edmond Thomson Farrington | Director | 1 Jun 1998 | 4 Feb 2000 | British | 83 years |
| Philip Robertson Key | Director | 1 Jun 1998 | 18 Dec 1999 | British | 70 years |
| Samuel David Lawther | Director | 4 Feb 2000 | 5 Mar 2001 | British | 68 years |
| Stephen Michael Parr | Director | 13 Sept 2004 | 8 Jul 2008 | British | 69 years |
| Stephen Thurston Ashton | Director | 1 Jun 1998 | 10 Oct 2007 | British | 83 years |
