Thomas G. Oesterreich


Thomas G. Oesterreich is the administrative partner in the Orange County office of Lewis Brisbois. Mr. Oesterreich is an experienced trial attorney with over 30 years of experience in a wide range of practice areas. 

Mr. Oesterreich’s current areas of practice emphasis include:

  • The defense of wrongful death and catastrophic personal injury matters.
  • Representing corporations, small businesses and individuals (including officers and directors) in complex commercial litigation.
  • The representation of professionals, including the defense of insurance brokers, attorneys, accountants and actuaries.

Mr. Oesterreich is also available to serve as a neutral in a wide variety of practice areas. Mr. Oesterreich specializes in the negotiation of successful resolutions of complex commercial and personal injury matters and has served as both an arbitrator and mediator in these cases.

Published Decisions

August Entertainment v. Philadelphia Indemnity (2007), Besneatte v Gourdin (1993) 16 Cal App 4th 1277, Swann v Oliver (1994) 22 Cal App 4th 1324


  • State Bar Admissions
    • California




American Board of Trial Advocates, (ABOTA)


University Of Houston Law Center

Juris Doctor, 1986

Visiting Student-Loyola Law School, Los Angeles 1985-86

Loyola Marymount University

Bachelor of Business Administration, 1983

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