| Rt Hon Thomas Clarke | 5 May 1997 | 1998 |
| Rt Hon Richard George Caborn | 2001 | |
| Dr Kim Scott Howells | June 2001 | 13 June 2003 |
| Rt Hon Andrew Robert McIntosh, Baron McIntosh of Haringey | 13 June 2003 | |
| Edward Henry Butler Vaizey | 15 July 2014 | 15 July 2016 |
| Rt Hon Matthew John David Hancock | 15 July 2016 | 8 January 2018 |
| Tracey Elizabeth Anne Crouch | 15 June 2017 | 1 November 2018 |
| Margot Cathleen James | 9 January 2018 | 18 July 2019 |
| Nigel Adams | 24 July 2019 | 14 February 2020 |
| Caroline Julia Dinenage | 13 February 2020 | 15 September 2021 |
| Julia Louise Lopez | 16 September 2021 | 6 July 2022 |
| Matthew Robert Warman | 8 July 2022 | 7 September 2022 |
| Julia Louise Lopez | 7 September 2022 |