| Andrea Gertrude Martha Montague | Member Of An Administrative Organ | 11 Jun 2020 | 12 Nov 2021 | British | 51 years |
| Andrew Dinwiddie | Member Of An Administrative Organ | 10 Jun 2021 | 1 Apr 2024 | British | 42 years |
| Chetan Singh | Member Of An Administrative Organ | 15 Feb 2017 | 1 May 2021 | British | 50 years |
| David Elliot | Member Of An Administrative Organ | 15 Feb 2017 | 13 Aug 2021 | British | 53 years |
| David Frederick Swiffen Rogers | Member Of An Administrative Organ | 17 Jun 2013 | 15 Feb 2017 | British | 70 years |
| David John Ramsay Mcmillan | Member Of An Administrative Organ | 17 Jun 2013 | 15 Feb 2017 | British | 60 years |
| Douglas Allan Brown | Member Of An Administrative Organ | 4 Oct 2011 | 19 Jun 2012 | Canadian | 55 years |
| Helen Louise Heslop | Member Of An Administrative Organ | 4 Oct 2011 | 19 Jun 2012 | British | 57 years |
| Igal Mordeciah Mayer | Member Of An Administrative Organ | 4 Oct 2011 | 28 May 2012 | British | 65 years |
| Jason Michael Windsor | Member Of An Administrative Organ | 1 Jul 2015 | 29 Jun 2016 | British | 54 years |
| John Robert Lister | Member Of An Administrative Organ | 27 Apr 2012 | 19 Jun 2015 | British | 68 years |
| Julian Charles Baddeley | Member Of An Administrative Organ | 28 Sept 2017 | 18 Jul 2022 | British | 45 years |
| Karina Jane Bye | Member Of An Administrative Organ | 31 Dec 2023 | 11 Jul 2024 | British | 54 years |
| Kate Louise Graham | Member Of An Administrative Organ | 18 Jul 2022 | 31 Dec 2023 | British | 46 years |
| Patrick Charles Regan | Member Of An Administrative Organ | 4 Oct 2011 | 27 Mar 2014 | British | 60 years |
| Ravi Tiwari | Member Of An Administrative Organ | 13 Aug 2021 | 2 Dec 2022 | British | 42 years |
| Robin Lloyd Spencer | Member Of An Administrative Organ | 4 Oct 2011 | 20 Jul 2012 | British | 56 years |
| Sarah Maillet | Member Of An Administrative Organ | 15 Feb 2017 | 3 Dec 2018 | British | 60 years |
| Shamira Mohammed | Member Of An Administrative Organ | 3 Dec 2018 | 30 Apr 2020 | British | 58 years |
| Simon Christopher Nachell | Member Of An Administrative Organ | 20 Jul 2012 | 28 Feb 2013 | British | 63 years |
| Simon Donald Rich | Member Of An Administrative Organ | 11 Oct 2016 | 31 Dec 2016 | British | 62 years |
| Timothy Walter Harris | Member Of An Administrative Organ | 21 Apr 1969 | 31 Mar 2012 | British | 57 years |
| Trevor John Matthews | Member Of An Administrative Organ | 22 Jun 2012 | 1 May 2013 | Australian | 74 years |