| 2021-2023 | Leslie Pate | Napa |
| 2019-2021 | Brent Westwood | Riverside |
| 2018-19 | Robert French | Marin |
| 2016-17 | George Mueller | Los Angeles |
| 2015-16 | George Mueller | Los Angeles |
| 2014-15 | George Mueller | Los Angeles |
| 2013-14 | George Mueller | Los Angeles |
| 2012-13 | George Mueller | Los Angeles |
| 2011-12 | Dave Markss | Colusa |
| 2010-11 | Dave Markss | Colusa |
| 2009-10 | Dave Markss | Colusa |
| 2008-09 | Dave Markss | Colusa |
| 2007-08 | Lance Steaman | Ventura |
| 2006-07 | Lance Steaman | Ventura |
| 2005-06 | George Mueller | Los Angeles |
| 2004-05 | George Mueller | Los Angeles |
| 2003-04 | George Mueller | Los Angeles |
| 2002-03 | George Mueller | Los Angeles |
| 2001-02 | Mike Carre | Orange |
| 2000-01 | Melanie Headrick | Santa Clara |
| 1999-00 | Art Price | Amador |
| 1998-99 | Clay Hodson | Riverside |
| 1997-98 | David Kreps | El Dorado |
| 1996-97 | Ruth Ruiz | Los Angeles |
| 1995-96 | Michael Harnett | Alameda |
| 1994-95 | James Martin | San Diego |
| 1993-94 | Gary Carriger | Sacramento |
| 1992-93 | Bobby Velasquez | Ventura |
| 1991-92 | Larry Tankersley | San Joaquin |
| 1990-91 | George Payne | Santa Clara |
| 1989-90 | Roger Robinson | Sacramento |
| 1988-89 | Loren DuChesne | Orange |
| 1987-88 | Bruce Austin | San Francisco |
| 1986-87 | Seth Easley | Los Angeles |
| 1985-86 | Mark Kennison | Alameda |
| 1984-85 | Hershel Aron | Los Angeles |
| 1983-84 | Dave Hall | Napa |
| 1982-83 | Al Lynch | Riverside |
| 1981-82 | Walt Tidwell | Sacramento |
| 1980-81 | Tim Martin | San Bernardino |
| 1979-80 | Dan Birtwell | El Dorado |
| 1978-79 | Seth Easley | Los Angeles |
| 1977-78 | Ray Belgard | Santa Cruz |
| 1976-77 | James Henry | Ventura |
| 1975-76 | Warren Hansen | Alameda |
| 1974-75 | Reynard Cummins | Los Angeles |
| 1973-74 | Bill Deasy | Sacramento |
| 1972-73 | Earle Cayce | Los Angeles |
| 1971-72 | Jack Jones | San Mateo |
| 1970-71 | Edward L. Sizemore | Ventura |
| 1969-70 | Phillip Stewart | Napa |
| 1968-69 | Joseph Y. Johnson | Kern |
| 1967-68 | Leo B. Mark | Santa Clara |
| 1966-67 | Frederick Vogt | San Diego |
| 1965-66 | Lloyd G. Jester | Alameda |
| 1964-65 | Fred Martin | Orange |
| 1963-64 | Eugene Lant | Sacramento |
| 1962-63 | Frank Oxandabourne | Orange |
| 1961-62 | Mack Provart | Humboldt |
| 1960-61 | Ken Galaway | Orange |
| 1959-60 | A. J. Lamport | San Mateo |
| 1958-59 | Eugene D. Allen | San Diego |
| 1957-58 | George W. Pyne | Santa Clara |
| 1956-57 | Joe McClure | Los Angeles |
California District Attorney Investigators' Association
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California District Attorney Investigators’ Association
PO Box 6011
Napa, California 94581
Phone: (707) 265-2339
About CDAIA
The California District Attorney Investigators’ Association was formed to establish and maintain a closer relationship between investigators and investigative units of the District Attorneys’ Offices of California as well as other state offices who have joined the Association. Our members include: District Attorney Investigators, peace officers, prosecutors, and other district attorney personnel involved in criminal prosecution.