| Simon Henry Ward Hughes | 8 May 2015 | |
| Rt Hon David George Hanson | 9 May 2007 | |
| Michael David Wills | 29 June 2007 | |
| Rt Hon Thomas McNally, Baron McNally | 13 May 2010 | |
| Nicholas le Quesne Herbert | 13 May 2010 | 6 September 2012 |
| Rt Hon Sir Michael Alan Penning | 15 July 2014 | |
| Dominic Rennie Raab | 12 June 2017 | 9 January 2018 |
| Roderick James Nugent Stewart | 9 January 2018 | 1 May 2019 |
| Robert James Buckland | 9 May 2019 | 24 July 2019 |
| Rt Hon Lucy Claire Frazer | 10 September 2021 | 16 September 2021 |
| Victoria Mary Atkins | 16 September 2021 | 6 July 2022 |
| Rt Hon Stuart James Andrew | 8 July 2022 | 7 September 2022 |
| Rachel Helen Maclean | 7 September 2022 | 7 February 2023 |
| Rt Hon Edward John Comport Argar | 27 October 2022 | |
| Rt Hon Damian Patrick George Hinds | 27 October 2022 | |
| Edward John Comport Argar | 27 October 2022 | |
| Damian Patrick George Hinds | 27 October 2022 |