| Abrdn Corporate Secretary Limited | Corporate Secretary | 13 Jul 2020 | 8 Jul 2024 | United Kingdom | - |
| Andrew Simon Warner | Director | 18 Oct 2018 | 7 Aug 2019 | British | 58 years |
| Anne Margaret Gunther | Director | 29 Jun 2005 | 27 Feb 2009 | British | 70 years |
| Bryan George Parkinson | Director | 29 Jun 2005 | 6 Feb 2008 | British | 62 years |
| Caroline Mary Connellan | Director | 1 Nov 2021 | 1 Aug 2022 | British | 52 years |
| Colin Mccracken Dyer | Director | 28 Jul 2021 | 17 Feb 2023 | British | 56 years |
| Evelyn Brigid Bourke | Director | 7 Aug 2006 | 7 Nov 2008 | Irish | 60 years |
| Finbar Anthony O'dwyer | Director | 18 Nov 2013 | 17 Apr 2018 | Irish | 54 years |
| Finbar Anthony O'dwyer | Director | 12 Oct 2018 | 19 Jun 2019 | Irish | 54 years |
| Frances Margaret Horsburgh | Secretary | 29 Apr 2015 | 1 Nov 2018 | - | - |
| Gillian Mcgovern | Secretary | 1 Jan 2009 | 29 Apr 2015 | British | - |
| Graeme James Mcbirnie | Director | 23 Dec 2021 | 8 Jul 2024 | British | 49 years |
| Jane Elizabeth Lynn | Director | 12 Feb 1999 | 29 Jun 2005 | British | 58 years |
| John Easton Gill | Director | 29 Jun 2005 | 29 Sept 2017 | British | 61 years |
| Julie Frances Scott | Director | 26 Feb 2018 | 26 Feb 2021 | British | 55 years |
| Karen Louise Clews | Director | 21 Feb 2022 | 17 Feb 2023 | British | 51 years |
| Mark Paul Till | Director | 24 Jan 2011 | 24 Aug 2011 | British | 58 years |
| Michael Andrew Hall | Director | 29 Jun 2005 | 30 Jun 2008 | British | 71 years |
| Michael David Reed-smith | Director | 19 Apr 2016 | 31 Aug 2018 | British | 55 years |
| Nathan Richard Parnaby | Director | 29 Jun 2005 | 17 Mar 2009 | British | 67 years |
| Nicola Mary Riding | Director | 18 Nov 2013 | 30 Jun 2016 | British | 60 years |
| Noel Thomas Butwell | Director | 20 Sept 2019 | 1 Nov 2021 | British | 56 years |
| Paul James Titterton | Director | 30 Jun 2022 | 31 May 2023 | British | 53 years |
| Paul Stephen Matthews | Director | 16 Mar 2009 | 12 Aug 2011 | British | 65 years |
| Ronald Frank Cameron Taylor | Director | 12 Aug 2011 | 9 Apr 2013 | British | 59 years |
| Sarah Jane Deaves | Director | 9 May 2023 | 23 Feb 2024 | British | 64 years |
| Simon Alexander Dawson Burns | Secretary | 29 Jun 2005 | 1 Jan 2009 | British | - |
| Stephen Keith Percival | Director | 9 Jun 2017 | 31 Aug 2018 | British | 50 years |
| Stephen Leonard Ingledew | Director | 16 Mar 2009 | 1 Nov 2010 | British | 63 years |
| Stephen Leonard Ingledew | Director | 23 Aug 2011 | 15 Sept 2016 | British | 63 years |
| Steven Grant Murray | Director | 29 Sept 2017 | 12 Oct 2018 | British | 47 years |
| Thomas Black Houston | Director | 12 Feb 1999 | 29 Jun 2005 | British | 75 years |
| Thomas Black Houston | Secretary | 12 Feb 1999 | 29 Jun 2005 | British | - |
| Trevor John Matthews | Director | 29 Jun 2005 | 29 Jan 2008 | Australian | 73 years |
| Wendy Jane Smith | Secretary | 1 Nov 2018 | 13 Jul 2020 | - | - |