County Manager

John L. Maltbie

As County Manager, John L. Maltbie oversees the efficient running of San Mateo County's government and carries out the policies set by the Board of Supervisors. John has more than 30 years of experience in local government. He has served as City Manager of Milpitas, Calif., and Glendale, Ariz., as well as Assistant County Executive of Santa Clara County and County Manager of San Mateo County. He served as County Manager from 1989 to 2008 and came out of retirement in 2011 to again serve as County Manager.... ViewView John L. Maltbie

Assistant County Manager

Mike Callagy

Assistant County Manager Mike Callagy’s responsibilities include coordinating anti-Human Trafficking efforts throughout the County, Parks, Public Safety Communications, Criminal Justice programs, Agriculture/Weights and Measures, North Fair Oaks Forward, LAFCo, Public Works, Planning and Building, Emergency Response, Animal Control and the Library JPA. Mike joined the County of San Mateo in 2013 as a Deputy County Manager and was named Assistant County Manager effective April 2016.... ViewView Mike Callagy