Thomas Regan

Cozen O'Connor PC

Thomas M. Regan is the managing partner of the San Diego Office. Tom has successfully litigated a wide array of civil cases in the areas of catastrophic property claims from floods and wildfires, inverse condemnation, energy/utilities, mining, products liability, construction claims, and public entity liability.

Tom’s litigation experiences include multi-party mediation, arbitrations, and trials on half of insurance companies, self-insureds, and individuals. Tom practices in state and federal courts in Utah and California.

Tom has authored numerous articles on subrogation and presented seminars to many insurance companies and organizations throughout the United States including Property & Liability Resource Bureau (PLRB) Claims Conference, National Association of Subrogation Professionals (NASP), and the Wildland Fire Litigation Conference.

In addition to his current management responsibilities, Tom previously served as the western region subrogation department chair, where he oversaw lawyers handling matters in California, Arizona, Nevada, New Mexico, and Utah.

Tom has worked on a number of pro bono matters for San Diego Volunteer Lawyers Program-Guardianship Clinic and Teen Court. Tom also volunteers his time at the Ronald McDonald House and Catholic Charities.

Tom earned his Bachelor of Arts at the University of California at San Diego in 1979 and his law degree at the McGeorge School of Law, University of the Pacific in 1983. Tom enjoys surfing, backpacking, hiking, and now snowboarding in his free time. Tom is a native San Diegan.


  • University of the Pacific, McGeorge School of Law, J.D., 1983
  • Univ. of California–San Diego, B.A., 1979

BAR ADMISSIONS : California; Utah


  • U.S. District Court — Central District of California
  • U.S. District Court — Eastern District of California
  • U.S. District Court — Northern District of California
  • U.S. District Court — Southern District of California


  • American Bar Association
  • American Trial Lawyers Association
  • California Bar Association
  • San Diego County Bar Association


Rate : $$$

What types of cases Attorney Thomas Regan & Cozen O'Connor PC can handle?
Cozen O'Connor PC can handle cases related to laws concerning Insurance, Product Liability, Energy Utilities & Environmental. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is Cozen O'Connor PC located?
Cozen O'Connor PC is located at 501 West Broadway #1610, San Diego, CA 92101, USA. You can reach out to Cozen O'Connor PC using their phone line (619) 685-1757. You can also check their website or email them at [email protected].
How much would it cost to hire Cozen O'Connor PC?
Thomas Regan lawyer charges are specific to each case. However, they work with contingency fees and its ranges from $$ to $$$. They also provide free consultation [and no obligation quotes] if you are interested to hire.
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Cozen O'Connor PC
501 West Broadway #1610, San Diego, CA 92101, USA
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