1969 - 1973 Mr & Mrs A.E. Life
1974 - 1987 P.R.E. Hubble
1988 - 2010 L.L. Crossman
2011 - Present P. Brocklehurst

Chairman

1969 G.A. Roberts CBE
1970 - 1973 P.R.E. Hubble
1974 - 1976 L.A. Monk
1977 - 1981 L.L. Crossman
1982 - 1984 D.W. Mead
1985 P. Brocklehurst
1986 - 1987 L.L. Crossman
1988 - 1989 S.M. Armour
1990 - 1992 D.W. Mead
1993 - 1997 P. Brocklehurst
1998 - 1999 C. Clarke
2000 - 2005 C. Larkin
2006 - 2009 P. Brocklehurst
2010 C. Larkin
2011 - 2013 R. Chapman
2014 - 2019 J. Whitworth
2020 - 2023 J. Moffit
2024 - S. Hargreaves