| Years | Name | Tower |
| 1973 – 1979 | Mrs A Rowley | |
| 1979 – 1983 | David Rake | Haddenham |
| 1983 – 1985 | Robert Money | Linslade |
| 1994 – 1996 | Mark Sellin | |
| 1998 – 2001 | Peter Betts | Whitchurch |
| 2006 – 2007 | Ernie Weight | Wing |
| 2007 – 2009 | Terry Wagstaff (Acting) | Whitchurch |
| 2009 – Present | John Lomas | Wing |
There are periods where there are gaps – This is due to this role being combined with that of Secretary periodically. The split role was first made in 1973.