Matt Cowan

O'Melveny & Myers LLP

Matt Cowan counsels clients through sensitive internal investigations, inquiries by federal and state enforcement authorities, and related criminal and civil litigation in the energy, technology, and financial services industries. He advises companies on regulatory matters in connection with U.S. operations, and has considerable experience in complex e-discovery, compliance, and privacy matters.

He devotes significant time to the Firm’s pro bono efforts. His recent pro bono work includes seeking clemency for a federal inmate under President Obama’s Clemency Project and litigating a § 1983 civil action for deprivation of rights.


  • Counseling an electric vehicle and technology company on a wide range of issues in connection with its U.S. operations, including regulatory matters before multiple federal, state and local agencies.
  • Represented a Fortune 500 energy company in connection with federal and state agency investigations into an industrial incident and environmental release.
  • Represented multiple financial services clients in connection with investigations by the SEC.
  • Conducted internal investigations on behalf of a leading Medicare Advantage provider and health insurer in response to inquiries from federal and state enforcement authorities.
  • Conducted an internal investigation on behalf of a Fortune 500 company’s audit committee to assess the compliance of its China-based subsidiary with the Foreign Corrupt Practices Act.
  • Obtained a declination of federal prosecution for a public company in a DOJ grand jury investigation of alleged misleading advertising claims.
  • Obtained a declination of federal prosecution for a former medical device sales executive under investigation for fraud and device misbranding.

Bar Admissions:

  • California

Court Admissions:

  • U.S. District Court, Central District of California
  • U.S. Court of Appeals, Ninth Circuit


  • University of Michigan Law School, J.D., cum laude
  • University of California at Los Angeles, B.A., Political Science


Rate : $$$

What types of cases Attorney Matt Cowan & O'Melveny & Myers LLP can handle?
O'Melveny & Myers LLP can handle cases related to laws concerning Financial Services, Corporate, Litigation, White Collar Crime, Health Care, Privacy, Energy Utilities & Environmental. We manually verify each attorney’s practice areas before approving their profiles and reviews on our website.
Where is O'Melveny & Myers LLP located?
O'Melveny & Myers LLP is located at 400 S Hope St #18th+floor, Los Angeles, CA 90071, USA. You can reach out to O'Melveny & Myers LLP using their phone line 213-430-7604. You can also check their website or email them at [email protected].
How much would it cost to hire O'Melveny & Myers LLP?
Matt Cowan 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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O'Melveny & Myers LLP
South Hope Street 400
Los Angeles 90071 CA US
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