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Regis A. Guerin

Regis A. Guerin practices business, probate, commercial and catastrophic injury litigation, in addition to handling business transactional matters. Mr. Guerin has tried several cases to verdict as the first or second chair trial attorney, and has also argued before the California Court of Appeal. Additionally, he has arbitrated and mediated a multitude of business and commercial litigation cases.

Mr. Guerin handles a wide variety of business agreements, including technology transactions, real estate transactions, leasing agreements, supply chain agreements, partnership agreements, shareholder agreements, as well as corporate formation.

Mr. Guerin previously worked at a large insurance defense firm, and at a major automobile manufacturer. With this experience, Mr. Guerin has in-depth knowledge of personal injury and product liability law. Mr. Guerin understands how manufacturers and insurance companies handle and settle cases.  With this knowledge, Mr. Guerin works to maximize recovery for his catastrophic injury clients.

Mr. Guerin obtained his Bachelor of Arts degree in Sociology from the University of California at Los Angeles and obtained his Juris Doctor degree from Loyola Law School. While at Loyola, he served as a Staff Writer and Articles Editor for the Entertainment Law Review, and was a member of the Giles Sutherland Rich Intellectual Property Moot Court Team, as well as the Hispanic National Bar Association Moot Court Team. Mr. Guerin was also on the Dean’s Honor List.


California State Bar ​Washington State Bar United States District Court for the Central District of California United States District Court for the Southern District of California United States District Court for the Northern District of California United States District Court for the Western District of Washington United States District Court for the Eastern District of Washington

Prior Associations 

Law Office of John Guerin 

Lewis Brisbois Bisgaard & Smith 

Honda North America, Inc. 

Assayag Mauss, LLP 


Orange County Bar Association  

Los Angeles County Bar Association  

Orange County Hispanic Bar Association  

​Celtic Bar Association of Orange County  

Consumer Attorneys Association of Los Angeles


Bachelor of Arts - UCLA (1995)

Juris Doctor - Loyola Law School (2001)


T: 949.520.1803

F: 949.520.1804


THE GUERIN LAW FIRM 4667 MacArthur Boulevard, #300 Newport Beach, California 92660 (949) 520-1803