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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

Daniel L. Rainsbury


Dan Rainsbury is an associate in the Civil Litigation department of Mastagni Holstedt, A Professional Corporation. He is admitted in the U.S. District Court, Eastern, Northern and Central Districts. Dan focuses his practice on the handing of all aspects of personal injury and medical malpractice cases. In the past, he has worked for several prominent insurance defense firms and has broad experience with the evaluation of personal injury claims from both the plaintiff and defense perspective.

Dan graduated in the top 5% of his law school class and obtained a post-graduate credential from the American University of Paris, in Paris, France. In his free time, Dan enjoys competitive tennis, road-biking and spending time with his friends and family.


  • J.D., Southwestern University School of Law, Magna Cum Laude, 1999
  • B.A., University of California, Irvine, 1992