| William Stephen Goulden Bach | ||
| Ian Hedworth John Little Gilmour | 1971 | 1972 |
| Geoffrey Edwin Pattie | 1983 | September 1984 |
| Rt Hon Sir Adam Courtauld Butler | 1984 | 1985 |
| Norman Stewart Hughson Lamont | 1985 | 21 May 1986 |
| Jonathan William Patrick Aitken | 11 April 1992 | July 1994 |
| Rt Hon Roger Norman Freeman | July 1994 | 5 July 1995 |
| Arthur Nicholas Winston Soames | 20 July 1994 | 1995 |
| James Norwich Arbuthnot | 5 July 1995 | 2 May 1997 |
| Rt Hon Dr John William Gilbert, Baron Gilbert | May 1997 | 28 July 1999 |
| Elizabeth Conway Symons, Baroness Symons of Vernham Dean | 29 July 1999 | 11 June 2001 |
| Philip Martin Dunne | 11 May 2015 | 15 July 2016 |
| Jeremy Mark Quin | 13 February 2020 | 7 September 2022 |