Serge Tomassian

Managing Partner

Telephone 949-955-2280 | Email:

Practice Areas

  • Civil Practice
  • Construction Claims
  • Construction Defects
  • Real Estate
  • Insurance
  • Business Law
  • Commercial
  • Arbitration
  • Mediation
  • Appellate Practice


Peer Review Rating

AV Rated - Mr. Tomassian is in receipt of Martindale-Hubbell's AV Peer Review Rating, a testament to the fact that a lawyer's peers rank him or her at the highest level of professional excellence. A lawyer must be admitted to the bar for 10 years or more to receive an AV rating. Admitted

  • State of California and U.S. District Court, Eastern and Central Districts of California, 1984



  • Institute of International and Comparative Law, Paris, France, Certificate, 1981
  • McGeorge School of Law, University of the Pacific, J.D., 1983
  • University of Southern California, B.A., 1979



  • Orange County Bar Association
    • Chair, Legislative Committee, 1993-1996
    • Chair, Construction Law Section, 1995
    • Member, Board of Directors, Harbor District
    • Member, Business, Litigation and International Law section
    • Member, Judiciary Committee section
  • State Bar of California.


Professional and Community

  • Phi Beta Kappa
  • Phi Delta Phi
  • Pi Sigma Alpha
  • Member, Blackstonians
  • Recipient, American Jurisprudence Award for Agency
  • Vice-President, Executive Committee, International Moot Court Honors Board, 1983
  • Arbitrator and Commercial Mediator with the American Arbitration Association, 1991-Present
  • Member, Legal Advisory Committee, General Contractors of California
  • Chairman, 2001-2003 and Trustee, World Affairs Council of Orange County
  • SuperLawyers 2011


  • French


Professional Recognitions


      AAA Logo 2015


      avvo_superb_rating_                   Client Choice


SuperLawyers_logo 2013-OC-Metro-logo


   AV-Rated-by-Martindale-Hubbell       icon_best_lawyers


To speak with Mr. Tomassian, contact him at the Irvine, California offices of Tomassian, Throckmorton & Inouye LLP at 949-955-2280 or contact him online.

Quick Contact

If you are facing a legal issue and
need help, please contact us.

  • This field is for validation purposes and should be left unchanged.

Tomassian, Throckmorton & Inouye LLP

2 Corporate Park, Suite 210,
Irvine, California 92606-5115

Maps & Directions

Phone: 949-955-2280 | Fax: 949-476-8081