1851-1852 Hugh D. O'Bryant

1852 A.C. Bonnell

1852-1853 Simon B. Marye

1853-1854 Josiah Failing

1854-1855 W.S. Ladd

1855-1856 George W. Vaughn

1856-1857 James O'Neill

1857-1858 W.S. Ladd

1858-1859 A.M. Starr

1859-1860 S.J. McCormick

1860-1861 G. Collier Robbins

1861-1862 J.M. Breck

1862-1863 W.H. Farrar

1863-1864 David Logan

1864-1865 Henry Failing

1875-1877 J.A. Chapman

1877-1879  W.S. Newbury

1879-1881 D.P. Thompson

1882-1885 J.A. Chapman

1885-1888 John Gates

1888-1891 Van B. DeLashmutt

1891-1894 W.S. Mason

1894-1896 George P. Frank

1896-1898 Sylvester Pennoyer

1898-1899 William A. Storey

1899-1900 W.A. Storey

1905-1909 Harry Lane

1900-1902 Henry S. Rowe

1902-1905 George Henry Williams

1909-1911 Joseph Simon

1911-1913 A.G. Rushlight

1913-1917 Harry Russell Albee

1917-1933 George Luis Baker

1933-1941 Joseph K. Carson, Jr.

 1941-1949 Earl Riley

1949-1953 Dorothy McCullough Lee

1953-1956 Fred L. Peterson

1957-1973 Terry Doyle Schrunk

1973-1979 Neil Goldschmidt

1979-1980 Connie McCready

1980-1984 Francis J. Ivancie

1984-1992 J.E. "Bud" Clark

1992-2005 Vera Katz

2005-2008  Tom Potter

2009-current Sam Adams