Marc Feinstein


Thank you for your interest. Before you communicate with one of our attorneys, please note: Any comments our attorneys share with you are general information and not legal advice. No attorney-client relationship will exist between you or your business and O’Melveny or any of its attorneys unless conflicts have been cleared, our management has given its approval, and an engagement letter has been signed. Meanwhile, you agree: we have no duty to advise you or provide you with legal assistance; you will not divulge any confidences or send any confidential or sensitive information to our attorneys (we are not in a position to keep it confidential and might be required to convey it to our clients); and, you may not use this contact to attempt to disqualify O’Melveny from representing other clients adverse to you or your business. By clicking "accept" you acknowledge receipt and agree to all of the terms of this paragraph and our Disclaimer.


Marc Feinstein has extensive experience representing companies and individuals in significant civil litigation through trial and appeal. His practice includes a wide range of disputes in court or arbitration around the country related to corporate acquisitions, contract disputes, investment fund litigation, shareholder suits, antitrust actions, defamation claims, consumer class actions, real estate litigation, receiverships, bankruptcy-related litigation, and copyright infringement claims. Marc’s clients span an array of industries, and he has obtained judgments and settlements of more than $350 million for his clients in the last five years.

Marc has a strong record winning for his clients and is a skilled advocate in the courtroom. After his examination of a key witness led the other side to surrender in the middle of trial, Marc’s client presented him with a framed book entitled, “Expert Witnesses I’ve Destroyed on the Stand.” He is recognized as a “Super Lawyer” in a survey conducted by Law & Politics Media Inc. and published in Los Angeles Magazine.

Honors & Awards

  • Named “Super Lawyer” in survey conducted by Law & Politics Media Inc. and published in Los Angeles Magazine


Bar Admissions

  • California
  • District of Columbia

Court Admissions

  • US District Court, Southern and Central Districts of California
  • US Court of Appeals, Second and Ninth Circuits


  • Harvard University, J.D., 1991: cum laude
  • Harvard Business School, M.B.A., 1991
  • Yale University, B.A., 1985: summa cum laude; distinction in Economics

Professional Activities


  • Association of Business Trial Lawyers
  • Los Angeles County Bar Association


  • Marc teaches annual program on taking depositions and has led seminars for in-house counsel on various topics
  • Recovered more than $100 million in shareholder dispute involving privately held company
  • Obtained trial victory for major office products retailer defending arbitration claims over termination of lease in shopping center development
  • Represented committee of investors in hedge fund in arbitration against fund manager for alleged self-dealing and other breaches of duty in connection with wind-down of the fund
  • Represented major U.S. airline in antitrust suit against distributor of airline tickets
  • Recovered more than $200 million in fraud suit against foreign companies related to corporate acquisition