| Mr Michael John Kinson OBE | 01 May 2003 | 11 May 2015 |
| Mr Bernard Kirton | 07 June 1973 | 11 May 2015 |
| Mrs Jane Margaret Knight | 01 May 2003 | 02 May 2019 |
| Mr Eric Bertie MacKay | 06 May 1999 | 05 February 2015 |
| Mr Rajvinder Mann | 07 May 2015 | 28 September 2016 |
| Mrs Misan Angela McFarland | 07 June 2001 | 05 May 2011 |
| Mrs Anne Mellor | 04 November 2004 | 11 May 2015 |
| Mr Andrew James Mobbs | 03 May 2007 | 02 May 2019 |
| Kristie Naimo | 07 May 2015 | 02 May 2019 |
| Jonathan Nicholls | 02 May 2019 | 14 March 2022 |