Historical List of Mayors and Their Terms

Mayor Term of Office
Sidney W. Treat 1956 to 1958
John M. Fowle 1958 to 1961
William B. Clayton 1961 to 1965
Albert T. Henley
1965 to 1968
William Ross Aiken 1968 to 1970
Walter A. Benson 1970 to 1972
Leslie Helgesson 1972 to 1974
Stanley Grabowski 1974 to 1976
Robert Cheney 1976 to 1977
Keith Brown 1977 to 1978
Lucille T. Hillestad 1978 to 1979
Thomas P. McReynolds 1979 to 1980
James C. Nystrom 1980 to 1981
David G. Proft 1981 to 1982
William A. Perkins 1982 to 1983
Mary van Tamelen 1983 to 1984
Andrew Allison 1984 to 1985
Louise Dronkert 1985 to 1986
Mary van Tamelen 1986 to 1987
Barbara Tryon 1987 to 1988
Bob Johnson 1988 to 1989
Toni Casey 1989 to 1990
William Siegel 1990 to 1991
Sid Hubbard 1991 to 1992
Barbara Tryon 1992 to 1993
Bob Johnson 1993 to 1994
Elayne Dauber 1994 to 1995
William Siegel 1995 to 1996
Sid Hubbard 1996 to 1997
Toni Casey 1997 to 1998
Bob Johnson 1998 to 1999
Elayne Dauber 1999 to 2000
Steve Finn 2000 to 2001
Toni Casey 2001 to 2002
Bob Fenwick 2002 to 2003
Emily Cheng 2003 to 2004
Mike O'Malley 2004 to 2005
Breene Kerr 2005 to 2006
Dean Warshawsky 2006 to 2007
Craig A. T Jones 2007 to 2008
Jean Mordo 2008 to 2009
Dean Warshawsky 2009 to 2010*
Breene Kerr 2020-10*
Ginger Summit 2010 to 2011
Rich Larsen 2012
Gary Waldeck 2013
John Radford 2014
Courtenay C. Corrigan 2015
John Harpootlian 2016
Gary Waldeck 2017
John Radford 2018
Roger Spreen 2019
Michelle Wu 2020
* Voluntary shortened terms of 9 months to facilitate new reorganization schedule to coincide with the election cycle