What's New in San Mateo County?
Jun 12, 2024 12:15 PM
Mike Callagy, County Executive Officer
What's New in San Mateo County?

As County Executive Officer, Mike Callagy oversees the efficient running of daily County operations and carries out policies established by the Board of Supervisors. Mike joined the County in 2013 as a Deputy County Manager and was named Assistant County Manager in April 2016. In November 2018, he assumed the role of County Manager after being appointed by the Board of Supervisors. In this role, Mike has made ending homelessness a key priority and has deemed 2022 “The Year of Working Together to End Homelessness.”  
Mike has more than 37 years of public sector service experience. Before joining the County, Mike spent 29 years with the San Mateo Police Department where he ran day-to-day operations as the deputy police chief until his retirement. He is a licensed attorney in the state of California and in addition to his law degree from Santa Clara University, holds a Bachelor of Arts and Master’s in public administration from the College of Notre Dame and a Master’s in homeland defense and security from the Naval Postgraduate School.
A San Mateo County native, he lives in Foster City with his family.