President
- Gary Brown (appointed 2023)
Life Presidents
- Paul Shrubsall MBE
- David Goddard (appointed 2023)
Vice Presidents
- David Barnes
- Nick Hill (appointed 2020)
- Jackie Ginty (appointed 2022)
- Lucy Barbet (appointed 2023)
- Martin Secrett (appointed 2024)
Vice President Emeritus
- Carolyn McCombe
- Celia Monksfield
- Brian Lee (VP since 2017)
- Mike Hannibal (appointed 2023)
- Declan Redmond (VP since 2009)
- Martin Griffiths (VP since 2006)
- Stephen Graham (VP since 2000)
IBC Past Chairs
- Lucy Barbet 2019-2022
- Nick Hill, 2016-2019
- Brian Lee, 2013-2016
- David Barnes 2010–2013
- Gary Brown, 2008-2010
- Declan Redmond, 2005-2008
- Martin Griffiths, 2002-2005
- David Goddard, 1999-2002
- Stephen Graham, 1996-1999
- John Bowker, 1993-1996
- Paul Shrubsall, 1990-1993
- Harry Harrison, 1987-1990