| YEAR | NAME | COUNTY | ||
| *John E. Wright | Santa Barbara | |||
| *W. H. Jahant | Kern | |||
| *Dr. W. J. Bigham | Orange | |||
| *Philip R. Thayer | Alameda | |||
| *B. F. Shrimpton | Los Angeles | |||
| Charles T. Lund | ||||
| *Dr. W. S. Franklin | Santa Barbara | |||
| *Charles W. Deterding | Sacramento | |||
| *Jules W. Markel | Orange | |||
| *I. P. Connors | Contra Costa | |||
| *Percy Fisher | San Diego | |||
| *C. A. Buck | San Mateo | |||
| *Roy N. Clayton | Los Angeles | |||
| Mrs. Lorene Melquist | Trinity | |||
| Ward Fitzpatrick | San Diego | |||
| 1951 | *Dr. Lew Oliver | Butte | ||
| 1952 | *E. I. Eymann | Fresno | ||
| 1953 | F. E. Licking | Riverside | ||
| 1954 | Rudolph Freeman | San Joaquin | ||
| 1955 | *Bert Smith | San Luis Obispo | ||
| 1956 | *Chester Walker | Glenn | ||
| 1957 | *P. J. DeBernardi | Alameda | ||
| 1958 | *John H. Paterson | San Bernardino | ||
| 1959 | Lloyd C. Haves | Sonoma | ||
| 1960 | *Stanley F. Wakefield | Stanislaus | ||
| 1961 | Stuart Green | San Diego | ||
| 1962 | *Charles Krueger | Sacramento | ||
| 1963 | Alan Robertson | Ventura | ||
| 1964 | *Mrs. L. A. Baca | Los Angeles | ||
| 1965 | Bruce G. Woolpert | Santa Cruz | ||
| 1966 | Thorkid Thomsen | Mendocino | ||
| 1967 | Elmer M. Katzenstein | Riverside | ||
| 1968 | Howard F. Kuder | Alameda | ||
| 1969 | Peter Cailotto | Monterey | ||
| 1970 | Fred N. Rabe | Fresno | ||
| 1971 | Albert L. Hogan | San Diego | ||
| 1972 | James M. Primrose | Humboldt | ||
| 1973 | Robert C. Lilley | Santa Barbara | ||
| 1974 | *Chester R. Crain | Tulare | ||
| 1975 | Robert F. Brooks | Modoc | ||
| 1976 | Jack Carr | San Bernardino | ||
| 1977 | David Stenzel | Stanislaus | ||
| 1978 | Kay Ceniceros | Riverside | ||
| 1979 | W. M. Heidewald | Siskiyou | ||
| 1980 | Lois Rusteika | Alameda | ||
| 1981 | William Semans | San Bernardino | ||
| 1982 | Don Williams | Madera | ||
| 1983 | Jack Lish | Placer | ||
| 1984 | Russ Easterday | San Bernardino | ||
| 1985 | Nina Lambert | Butte | ||
| 1986 | David Hendrick | Monterey | ||
| 1987 | Betty Azovdeo | Placer | ||
| 1988 | Jack Bozzano | San Joaquin | ||
| 1989 | Don Marquardt | Sonoma | ||
| 1990 | Richard Wright | San Diego | ||
| 1991 | Robert O. Elliott | Lassen | ||
| 1992 | Fran Grattan | Nevada | ||
| 1993 | Richard Riis | Shasta | ||
| 1994 | Don Ratzlaff | Tuolumne | ||
| 1995 | Suzanne Jaffe | San Bernardino | ||
| 1996 (partial term) | Anne Eldred | Sierra | ||
| 1996 | David Thornton | Tuolumne | ||
| 1997 | David Thornton | Tuolumne | ||
| 1998 (partial term) | Mike Dombrowski | San Bernardino | ||
| 1998 | Laurence Hawkins, Jr. | Monterey | ||
| 1999 | Laurence Hawkins, Jr. | Monterey | ||
| 2000 | Nadin Sponamore | Sonoma | ||
| 2001 | Timothy Howard | San Joaquin | ||
| 2002 | Cheryl Brown | San Bernardino | ||
| 2003 | Jim King | Napa | ||
| 2004 | *Compton Gault | Alameda | ||
| 2005 | Theresa Kwappenberg | San Bernardino | ||
| 2006 | Rue Furch | Sonoma | ||
| 2007 | Jerry Morrow | Tuolumne | ||
| 2008 | Ron Sprague | Kern | ||
| 2009 | Ted Allured | Calaveras (conference held in Sacramento Co.) | ||
| 2010 | John Elliott | Tulare (conference held in Monterey Co.) | ||
| 2011 | Charlotte Hague | Tuolumne (conference held in Sacramento Co) | ||
| 2012 | Karimah Kirah | Solano | ||
| 2013 | Mary Ann Ruiz | Santa Clara | ||
| 2014 | Mark Erreca | Merced | ||
| 2015 | Dan Roberts | Mono | ||
| 2016 | Charissa Leach | Riverside | ||
| 2017 | Ed Dias | Tulare | ||
| 2018 | Patrick Wallner | Shasta | ||
| 2019 | Patrick Wallner | Shasta (conference held in Butte Co.) | ||
| 2020 | Noah Levy | Humboldt (no conference held) | ||
| 2021 | Noah Levy Melanie Mc Cavour | Humboldt | ||
| 2022 | Jerry Morrow | Tuolumne (conference held in Alameda Co.) | ||
| 2023 | Charlotte Hague | Tuolumne | ||
| 2024 | Jerry Morrow | Tuolumne (conference held in San Luis Obispo Co.) | ||
| 2025 | Jerry Morrow | Tuolumne (conference held in San Luis Obispo Co.) | ||
| 2026 | Richard Way | San Benito |