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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
3400 Inland Empire Blvd, #101
Ontario, CA 91764
877-212-6907 Phone
Other Locations in Whittier, Chico, Stockton and San Jose

Joseph Yalon


Joseph E. Yalon is an associate in the Workers' Compensation and Labor & Employment departments at Mastagni Holstedt, A Professional Corporation. Joseph represents public sector employees in administrative investigations and hearings on behalf of PORAC Legal Defense Fund and various state and local labor associations. He additionally has extensive experience practicing before the Workers Compensation Appeals Board. Joseph has represented injured workers, insurance companies and both self-insured and uninsured employers in all aspects of workers compensation litigation, including serious and willful misconduct and discrimination (LC 132a) claims.

Joseph earned his undergraduate degree from the California Polytechnic State University having had the opportunity to study at both campuses, San Luis Obispo and then Pomona California. Originally from the San Francisco bay area, he decided to stay in Southern California and attended the University of La Verne College of Law on an academic scholarship. At law school he was a Senior Staff Writer for the school’s Law Review, member of the Dean’s list and graduated with honors.


  • J.D., University of la Verne College of Law, Ontario CA (2006, cum laude)
  • B.A. (Political Science), California Polytechnic State University, Pomona CA (2002)