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  • The Sacramento County Deputy Sheriffs' Association has utilized the services of Mastagni Holstedt, A Professional Corporation for over 30 years. During my tenure as Association President there has not been one situation that the firm could not handle... Read more >

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Mastagni Holstedt, A Professional Corporation
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Northern California Location
1912 I Street
Sacramento, CA 95811
916-446-4692 Phone
916-447-4614 Fax
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Southern California Location
9327 Fairway View Place, Suite 304
Rancho Cucamonga, CA 91730
909-477-8920 Phone
Other Locations in Whittier, Chico, Stockton and San Jose

Ace T. Tate


Ace Tate is an associate attorney in the Labor Department. His practice focuses on the Public Safety Officers’ Procedural Bill of Rights and the Meyers-Millias-Brown Act. He is also a PORAC LDF panel attorney and represents clients in disciplinary matters, grievances, and critical incidents. Ace also advises clients on a variety of employment law related matters such as wage and hour issues.

Before joining Mastagni Holstedt, A Professional Corporation, Ace was a deputy labor commissioner with the state of California’s Division of Labor Standards Enforcement. One highlight of his tenure at the DLSE involved obtaining over half-million dollars in minimum and overtime wages and penalties for 17 employees after a four-day administrative trial.

Ace earned his J.D. from the University of La Verne College of Law. He received a B.A. and B.S. from Arizona State University where he was captain of the swim team. Ace is admitted to both the California State Bar and the District of Columbia Bar.


  • J.D., University of La Verne College of Law
  • B.S., Arizona State University (2003, cum laude)
  • B.A., Arizona State University (2003, cum laude)