* Indicates that no photo is available

Roy S. Braden
January 2, 1932 - April 30, 1936

Frank C. Hanrahan
June 6, 1936 - June 30, 1947

A.T. Lundberg, Acting
February 16, 1946 - May 1, 1946
March 9, 1947 - June 30, 1947
A.T. Lundberg
July 1, 1947 - June 30, 1962
*R.M. Wirt, Acting
July 1, 1962 - November 30, 1962

Bert W. Johnson
December 1, 1962 - January 2, 1976

W. Vernon Ford, Acting
January 3, 1976 - February 23, 1976
W. Vernon Ford
February 23, 1976 - October 2, 1981
*Anthony H. Griffin, Acting
October 1981 - August 1982

Larry J. Brown
September 7, 1982 - July 10, 1987

Anton S. Gardner, Acting
April 16, 1987 - July 10, 1987
County Manager
July 11, 1987 - January 15, 1998

William T. Donahue, Acting
January 16, 1998 - June 6, 1998
William T. Donahue
June 7, 1998 - February 9, 2001

Ron Carlee, Acting County Manager
February 10, 2001 - April 29, 2001
County Manager
April 30, 2001 - October 30, 2009

Barbara Donnellan, Acting County Manager
November 1, 2009 - May 16, 2010

Michael Brown, County Manager
May 17, 2010 - October 1, 2010

Barbara Donnellan, County Manager
October 1, 2010 - Present