| John Lawrence Whitty, Baron Whitty | 11 June 2001 | |
| Elliot Anthony Morley | 11 June 2001 | 13 June 2003 |
| Benjamin Peter James Bradshaw | 13 June 2003 | 2006 |
| Barry Strachan Gardiner | 5 May 2006 | 28 June 2007 |
| Ifor Huw Irranca-Davies | 5 October 2008 | 6 May 2010 |
| Dan Norris | 9 June 2009 | 6 May 2010 |
| Oliver Michael Robert Eden, Baron Henley | 11 May 2010 | 16 September 2011 |
| John Derek Taylor, Baron Taylor of Holbeach | 16 September 2011 | 4 September 2012 |
| Charles George Eustice | 7 October 2013 | 11 May 2015 |
| Roderick James Nugent Stewart | 12 May 2015 | 17 July 2016 |
| John Gardiner, Baron Gardiner of Kimble | 13 July 2016 | |
| David Henry Rutley | September 2018 | June 2019 |
| Rebecca Faye Pow | 10 September 2019 | 7 July 2022 |
| Stephen Daniel Double | 8 July 2022 | 8 September 2022 |
| Scott Leslie Mann | 20 September 2022 | 28 October 2022 |
| Rt Hon Richard Henry Ronald Benyon, Baron Benyon | 20 September 2022 | 30 October 2022 |
| Rebecca Faye Pow | 28 October 2022 | |
| Robert Peter Moore | 14 November 2023 | |
| Robert Peter Douglas-Miller, Baron Douglas-Miller | 1 December 2023 |