Name |
Term |
| C.K. Clark | January 4, 1915 to 1916 (First by Resolution No. 348) |
| C.E. Pequignot | January 1, 1930 to December 31, 1930 (First by Charter Chapter XXV, Section 3) |
| George R. Wade | January 5, 1931 to June 15, 1931 |
| R.E. Butler | June 16, 1931 to February 21, 1940 |
| George W. Seely | March 11, 1940 to May 20, 1940 (Acting) | May 20, 1940 to April 15, 1941 (Appointed) | April 15, 1945 (Military) to August 24, 1945 (Resigned) |
| Phil Martin, Jr. | April 15, 1941 to August 24, 1945 (Acting) | August 24, 1945 to April 24, 1951 (Appointed) | April 24, 1951 to December 6, 1951 (Acting) |
| Harry L. Buchanan | December 6, 1951 to December 31, 1951 |
| Donald P. Wolfers | February 4, 1952 to July 31, 1953 |
| J. Luther Davis | August 1, 1953 to September 1, 1953 (Acting) | September 1, 1953 to June 10, 1955 (Appointed) |
| Phil J. Martin | June 11, 1955 to September 19, 1955 (Appointed) |
| Porter W. Homer | September 20, 1955 to March 16, 1962 |
| Roger O'Mara | March 1962 to June 14, 1962 (Acting) |
| Mark E. Keane | June 14, 1962 to August 8, 1966 |
| Roger O'Mara | August 8, 1966 to September 11, 1966 (Acting) | September 12, 1966 to May 9, 1972 (Appointed) |
| Clifford O'Key | December 11, 1972 to November 26, 1973 |
| William G. Ealy | Deputy, never officially named acting city Manager, January 24, 1972 to unknown** |
| Joel D. Valdez | April 22, 1974 to July 2, 1990 |
| Thomas J. Wilson | July 3, 1990 to August 2, 1992 |
| Ruben D. Suarez | August 3, 1992 to July 5, 1993 (Interim) |
| Michael Brown | July 6, 1993 to unknown** |
| Luis Gutierrez | October 28, 1996 to unknown** |
| James R. Keene | August 21, 2000 to December 2004 |
| Mike Hein | March 2005 to April 7, 2009 |
| Mike Letcher | April 7, 2009 to April 20, 2009 (Interim) | April 21, 2009 (Appointed) to September 2011 |
| Richard Miranda | September 2011 (Interim) to May 2012 | May 2012 (Appointed) to July 31, 2014 (Retired) |
| Martha Durkin | July 2014 to June 30, 2015 (Interim) |
| Michael Ortega | July 1, 2015 to June 30, 2024 |
| Tim Thomure | July 1, 2024 to present |
Sources:
Fax from Tucson City Clerk's Office, June 6, 2004 **Exact dates not listed for these entries.
Pima County Public Library staff updates.
O'Dell, Rob. "Tucson prepares manager search." Arizona Daily Star. September 12, 2011
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