Executive Staff

Sheriff Robert T. Doyle

Sheriff
  • Native Californian, born in San Francisco, CA, in 1947, raised in Daly City, CA 
  • He and his wife, Linda, reside in West Novato 
  • 27 year old daughter, Caitlin 
  • Novato resident for 38 years 
  • Served in the United States Army during 1966 to 1969 in California, Oklahoma, Germany and Vietnam 

Email Sheriff Robert T. Doyle

Education

  • Bachelor’s Degree in Criminal Justice Administration from Sonoma State University

Work Experience

  • November 1969, Deputy Sheriff,  Marin County Sheriff’s Office 
  • Between 1969 and 1989, served in Court, Custody and Patrol Divisions through the Merit System achieving every Merit System classification (Deputy Sheriff – Captain) 
  • Appointed Undersheriff December 1988   
  • Appointed Sheriff, March 1996 
  • Re-elected June 1998, March 2002, June 2006 and June 2010 
  • Re-elected Sheriff-Coroner in June 2010.

Political and Community Involvement

  • President California State Sheriffs’ Association 2004/2005
  • Two Term President of the Marin County Police Chiefs’ Association
  • Officer of the California State Sheriffs’ Association 
  • Chair, California State Sheriffs’ Legislative Committee 
  • Appointed by Governor Schwarzenegger as member of the Commission on Peace Officer Standards and Training  
  • Appointed by Governor Wilson to represent the State Sheriffs on the State Task Force on Court Facilities 
  • Co-Chair Marin County School/Law Enforcement Partnership 
  • Member of a variety of Law Enforcement Committees 
  • Past Treasurer of Novato Youth Soccer Association 
  • Executive Committee, Fight Crime/Invest in Kids California 
  • Executive Committee, Marin County School/Law Enforcement Partnership 

Undersheriff Michael Ridgway

Undersheriff

Email Undersheriff Michael Ridgway

Captain David Augustus

Augustus

Field Services Commander

Email Captain David Augustus

Captain Doug Endy

Endy

Administrative and Support Services Commander

Email Captain DougEndy

Captain Rick Navarro

Navarro

Detention Services Commander

Email Captain Rick Navarro

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