| Alan David Fergusson | Director | 1 Sept 2014 | 15 Aug 2017 | British | 56 years |
| Alison Heather Mckinna | Director | 11 Dec 2023 | 31 May 2025 | British | 59 years |
| Anne Margaret Gunther | Director | 14 Jun 2016 | 7 May 2025 | British | 71 years |
| Carol Avis Duncumb | Director | 1 Sept 2014 | 19 Mar 2021 | British | 64 years |
| David Graham Kiddie | Director | 5 Jan 2021 | 26 Oct 2023 | British | 65 years |
| Edward Stephen Knapp | Director | 5 Jan 2021 | 26 Oct 2023 | British | 43 years |
| Helen Margaret Keays | Director | 6 Jul 2011 | 31 Oct 2013 | British | 62 years |
| Ian Thomas Mattioli | Secretary | 6 Mar 1996 | 12 Oct 2005 | British | - |
| Joanne Carolyn Lake | Director | 31 Jul 2012 | 14 Mar 2022 | British | 63 years |
| Joanne Carolyn Lake | Director | 14 Mar 2022 | 8 Apr 2022 | British | 63 years |
| John Redpath | Director | 15 Sept 2005 | 7 Apr 2016 | British | 81 years |
| Julie Rose Vallance | Nominee Director | 21 Dec 1995 | 6 Mar 1996 | British | 63 years |
| Mark Antony Smith | Director | 3 Jun 2008 | 15 Aug 2017 | British | 56 years |
| Martin John Reason | Director | 5 Jan 2021 | 10 Sept 2025 | British | 66 years |
| Michael Joseph Kershaw | Director | 18 Feb 2008 | 31 Jan 2012 | British | 69 years |
| Murray Beveridge Smith | Director | 12 Oct 2005 | 21 Oct 2019 | British | 57 years |
| Nathan James Mclean Imlach | Director | 12 Oct 2005 | 19 Oct 2020 | British | 57 years |
| Nathan James Mclean Imlach | Secretary | 12 Oct 2005 | 29 Mar 2019 | British | - |
| Paula Clare Hollis | Nominee Secretary | 21 Dec 1995 | 6 Mar 1996 | British | - |
| Petershill Secretaries Limited | Corporate Secretary | 29 Mar 2019 | 1 Jul 2022 | United Kingdom | - |
| Robert Woods | Director | 6 Mar 1996 | 25 Oct 2016 | British | 72 years |