Scalefour Society Chairmen
| Bob Essery | February 1976 - September 1980 |
| Ray Hammond | September 1980 - May 1985 |
| Clive Evans | May 1985 - May 1989 |
| Mike Peascod | May 1989 - June 2000 |
| John Chambers | June 2000 - March 2005 |
| Andrew Jukes | March 2005 - August 2008 |
| Jim Summers | June 2009 - June 2012 |
| John Chambers | June 2012 - June 2023 |
| Jeremy Good | June 2023 - Present |