| Dame Lucy Jeanne Neville-Rolfe, Baroness Neville-Rolfe | 15 July 2014 | 13 July 2016 |
| Dr Alexander Jesse Norman | 18 July 2016 | 14 June 2017 |
| David Gifford Leathes Prior, Baron Prior of Brampton | 21 December 2016 | 27 October 2017 |
| Oliver Michael Robert Eden, Baron Henley | 27 October 2017 | 26 July 2019 |
| Andrew James Griffiths | 9 January 2018 | 14 July 2018 |
| Kelly Jane Tolhurst | 19 July 2018 | 13 February 2020 |
| James Jacob Gilchrist Berry | 15 June 2019 | 25 July 2019 |
| Ian James Duncan, Baron Duncan of Springbank | 26 July 2019 | 13 February 2020 |
| Nadhim Zahawi | 26 July 2019 | 15 September 2021 |
| Gillian Keegan | 14 February 2020 | 16 September 2021 |
| Amanda Jane Solloway | 14 February 2020 | 16 September 2021 |
| Paul Stuart Scully | 14 February 2020 | 8 July 2022 |
| Martin John Callanan, Baron Callanan | 14 February 2020 | 7 February 2023 |
| Lee Benjamin Rowley | 16 September 2021 | 6 July 2022 |
| George William Freeman | 17 September 2021 | 7 July 2022 |
| Jane Marion Hunt | 8 July 2022 | |
| Dean Russell | 20 September 2022 | |
| Kevin Paul Hollinrake | 27 October 2022 | 7 February 2023 |