| J.G. McMillan [Santa Clara] | 1914-1915 | Leslie B. Crook [Yuba] | 1915-1916 |
| Unknown [Unknown] | 1916-1917 | Martin C. Polk [Butte] | 1917-1918 |
| George A. Posey [Alameda] | 1918-1919 | Edward Von Geldern [Sutter] | 1919-1920 |
| Lloyd Aldrich [Sonoma] | 1920-1921 | A.E. Cowell [Merced] | 1921-1922 |
| Drury Butler [Sacramento] | 1922-1923 | Charles W. Petit [Ventura] | 1923-1924 |
| Ralph L. Arnold [Contra Costa] | 1924-1925 | Ernest R. Childs [San Diego] | 1925-1926 |
| J.L. McBride [Orange] | 1926-1927 | Harry H. Hume [Butte] | 1927-1928 |
| A.C. Fulmor [Riverside] | 1928-1929 | Criss Jensen [Fresno] | 1929-1930 |
| Howard L. Way [San Bernardino] | 1930-1931 | Howard L. Way [San Bernardino] | 1931-1932 |
| Rodney E. Messner [Marin] | 1932-1933 | H.F. Cozzens [Monterey]] | 1933-1934 |
| Julius Manthey [San Joaquin]] | 1934-1935 | A. C. Fulmor [Riverside] | 1935-1936 |
| Jesse A. Bumgarner [Butte] | 1936-1937 | Ernest R. Childs [San Diego] | 1937-1938 |
| E.A. Fairbairn [Sacramento] | 1938-1939 | Owen H. O’Neill [Santa Barbara] | 1939-1940 |
| Burnett Hamilton [Alameda] | 1940-1941 | Alfred Jones [Los Angeles] | 1941-1942 |
| Frank E. Kelly [Humboldt] | 1942-1943 | T.W. Switzer [Tulare] | 1943-1944 |
| Albert F. Parrott [Siskiyou] | 1944-1945 | August J. Hoever [Glenn] | 1945-1946 |
| George D. Macomber [Stanislaus] | 1946-1947 | W.K. Hillyard [Orange] | 1947-1948 |
| Wallace B. Boggs [Alameda] | 1948-1949 | Robert L. Ryan [Ventura] | 1949-1950 |
| Marshall M. Wallace [Sonoma] | 1950-1951 | Earle A. Burt [Los Angeles] | 1951-1952 |
| A.L. Kiefer [Sacramento] | 1952-1953 | Joseph H. Mack [San Diego] | 1953-1954 |
| Oliver C. Wyllie [Calaveras] | 1954-1955 | A.C. Keith [Riverside] | 1955-1956 |
| E.R. Hanna [San Benito] | 1956-1957 | Carl Lind [San Joaquin] | 1957-1957 |
| A.E. Rhodes, Jr. [Yolo] | 1957-1958 | Charles S. Dumble [Kern] | 1958-1959 |
| R.P. O’Neill [Butte] | 1959-1960 | Martin Nicholas [San Bernardino] | 1960-1961 |
| Wm. A. Jones [Solano] | 1961-1962 | A.S. Koch [Orange] | 1962-1963 |
| William D. McIntosh [Lassen] | 1963-1964 | David E. Pierson [Imperial] | 1964-1965 |
| Bruce W. McClain [Monterey] | 1965-1966 | John A. Lambie [Los Angeles] | 1966-1967 |
| Vic Sauer [Contra Costa] | 1967-1968 | David K. Speer [San Diego] | 1968-1969 |
| H. Van Reyper Jr. [Yolo] | 1969-1970 | Norman H. Caldwell [Santa Barbara] | 1970-1971 |
| James T. Pott [Santa Clara] | 1971-1972 | Clinton D. Beery [Fresno] | 1972-1973 |
| Donald B. Head [Sonoma] | 1973-1974 | L. Dale Mills [Kern] | 1974-1975 |
| Clay Castleberry [Butte] | 1975-1976 | Irvin L. Morhar [Los Angeles] | 1976-1977 |
| S. H. Cantwell [San Mateo] | 1977-1978 | Eugene H. Knapp [Solano] | 1978-1979 |
| C.F. Campbell [Mendocino] | 1979-1980 | Leland Steward [Santa Barbara] | 1980-1981 |
| L.A. Coleman [Tehama] | 1981-1982 | R.J. Massman [San Diego] | 1982-1983 |
| Verne L. Davis [Merced] | 1983-1984 | George Protopapas [San Luis Obispo] | 1984-1985 |
| Lloyd H. Roberts [Yolo] | 1985-1986 | Thomas A. Tidemanson [Los Angeles] | 1986-1987 |
| Richard W. Curry [Shasta] | 1987-1988 | Arthur E. Goulet [Ventura] | 1988-1989 |
| Richard D. Welton [Fresno] | 1989-1990 | J. Michael Walford [Contra Costa] | 1990-1991 |
| David A. Gravenkamp [Siskiyou] | 1991-1992 | Robert L. Sans [San Mateo] | 1992-1993 |
| Henry Hirata [San Joaquin] | 1993-1994 | S. Harry Orfanos [Imperial] | 1994-1995 |
| John Mitchell [Lassen] | 1995-1996 | Douglas Wilson [Tulare] | 1996-1997 |
| Max Bridges [San Benito] | 1997-1998 | Mehdi Madjd-Sadjadi [Marin] | 1998-1999 |
| Don LaBelle [Alameda] | 1999-2000 | Ken Miller [San Bernardino] | 2000-2001 |
| Tom Hunter [Plumas] | 2001-2002 | Phil Demery [Santa Barbara] | 2002-2003 |
| Gerry Shaul [Lake] | 2003-2004 | Tim Hackworth [Placer] | 2004-2005 |
| Maurice Shiu [Contra Costa] | 2005-2006 | Mike Crump [Butte] | 2006-2007 |
| George Johnson [Riverside] | 2007-2008 | Peter Rei [Tuolumne] | 2008-2009 |
| Patrick V. DeChellis [Los Angeles] | 2009-2010 | Julie Bueren [Contra Costa] | 2010-2011 |
| Daniel Woldesenbet [Alameda] | 2011-2012 | Tom Mattson [Humboldt] | 2012-2013 |
| Scott McGolpin [Santa Barbara] | 2013-2014 | Michael Penrose [Sacramento] | 2014-2015 |
| Matt Machado [Stanislaus] | 2015-2016 | John Presleigh [Santa Cruz] | 2016-2017 |
| Jeff Pratt [Ventura] | 2017-2018 | Jim Porter [San Mateo] | 2018-2019 |
| Rick Tippett [Trinity] | 2019-2020 | Jim Porter [San Mateo] | 2020-2021 |
| Howard Dashiell [Mendocino] | 2021-2022 |
