| Earl Spencer (June 2021) |
John Simpson (March 2019) |
| Dave Coplin (October 2018) |
Terry Waite CBE (June 2018) |
| Sir Anthony Seldon (September 2017) |
Lord Hurd (February 2015) |
| Jeffrey Archer (November 2014) |
David Walsh (April 2014) |
| A C Grayling (March 2014) |
Lord Coe (March 2013) |
| Baroness Sue Campbell (February 2013) |
Sir Max Hastings (November 2012) |
| Sir Ranulph Fiennes (December 2011) |
Chris Ryan (September 2011) |
| Sir Jonathan Miller (March 2011) |
Baroness Shirley Williams (November 2010) |
| Peter Snow CBE (Sept 2010) |
Simon Singh (February 2010) |
| Tim Brighouse (November 2009) |
Jonathan Bate (October 2009) |
| Edwina Currie (September 2009) |
Rt Hon Lord Nigel Lawson (June 2009) |
| Michael Billington (June 2008) |
Lord Hurd (March 2008) |
| Justin King (January 2008) |
Sir Michael Beloff (September 2007) |
| Tom Shakespeare (June 2007) |
Anthony Horrowitz (May 2007) |
| Lord Turnbull KCB, CVO (2006) |
Professor Chris Woodhead (2006) |
| Rev. Dr John Polkinghorne (2005) |
Dr David Starkey (2005) |
| Lord Parkinson (2005) |
Jane Lapotaire (2004) |
| Professor Ian Stewart FRS (2003) |
|
