Leon B. Greenfield

Leon B. Greenfield

recognized lawyers icon Recognized in Best Lawyers since 2020
Awarded Practice Areas
Antitrust Law
Awarded Practice Areas
Antitrust Law
Works at
Wilmer Cutler Pickering Hale and Dorr LLP

105 Best Lawyers awards

Wilmer Cutler Pickering Hale and Dorr LLP logo

Biography

Leon B. Greenfield has an exceptionally wide breadth of experience representing clients in complex antitrust-related matters. He has represented clients in cutting edge Section 2 litigation and agency matters. He has secured antitrust clearance for major acquisitions, litigated cases in federal and state court and counseled clients on many types of antitrust issues. Mr. Greenfield also has broad experience in matters outside the antitrust area, including securities regulatory matters and litigation and complex business litigation.
Works at
Wilmer Cutler Pickering Hale and Dorr LLP

105 Best Lawyers awards

Wilmer Cutler Pickering Hale and Dorr LLP logo

Locations

Education

  • University of Chicago, J.D., graduated 1989
  • University of Chicago, Master of Liberal Arts
  • Penn State, BS, graduated 1986

Bar Admissions

  • District of Columbia, The District of Columbia Bar

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Antitrust Law
Additional Areas of Practice:
  • Litigation - Intellectual Property

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