Shawn R. O'Brien

Shawn R. O'Brien


McDermott Will & Emery

Recognized since 2023

Houston, Texas

Practice Areas

Litigation and Controversy - Tax

Tax Law

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Shawn O’Brien is nationally recognized by his peers and clients as a leading tax practitioner with a focus on tax disputes and controversies involving state, federal and international tax authorities. Drawing on his 25 years of experience, Shawn represents clients in tax examinations and administrative appeals and, when necessary, serves as a forceful advocate in litigation before the US Tax Court, US district courts, the US Court of Federal Claims, state courts and federal appellate courts.

Read full biography: https://www.mwe.com/people/shawn-obrien/

Contact & Links
Location
  • Texas Tower, Suite 4000
    845 Texas Avenue
    Houston, TX 77002-1656
Education
  • Loyola University New Orleans, J.D., graduated 1997

McDermott Will & Emery
Headquarters: Chicago, Illinois

215 The Best Lawyers in America® awards

126 Best Lawyers: Ones to Watch® in America awards

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Recognized in The Best Lawyers in America® 2025 for work in:
  • Litigation and Controversy - Tax
  • Tax Law

Publications

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