Samuel A. Butler

Samuel A. Butler


Keller and Heckman LLP

Recognized since 2026

Washington, District of Columbia

Practice Areas

Administrative / Regulatory Law

Commercial Litigation

Corporate Law

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Samuel Butler works with clients to analyze and manage risks related to product labeling and marketing, with a particular focus on health, nutrition, and environmental advertising in the supplement and consumer product industries.

With an extensive litigation background, Samuel represents companies in federal courts nationwide, as well as before the Federal Trade Commission (FTC), the National Advertising Division (NAD), and the National Advertising Review Board (NARB). He also has significant experience in domestic and international arbitration.

Due to his in-depth knowledge of the legal landscape within the advertising field, Samuel is often invited to speak at industry conferences and author thought-leadership articles.

Before joining Keller and Heckman, Samuel served as Counsel at a national law firm in Washington, DC. Prior to that position, he served as a law clerk to the Hon. G. Michael Harvey at the United States District Court for the District of Columbia.

Contact & Links
Location
  • 1001 G Street, NW, Suite 500 West
    Washington, DC 20001
Education
  • Hampshire College, B.A.
  • State University of New York at Stony Brook, Ph.D.
  • Duke University, J.D.
Bar Admissions
  • District of Columbia, The District of Columbia Bar
  • Maryland, Maryland State Bar Association
  • District of Columbia, U.S. District Court for the District of Columbia
  • Maryland, U.S. District Court for the District of Maryland
  • Michigan, U.S. District Court for the Eastern District of Michigan

Keller and Heckman LLP
Headquarters: Washington, District of Columbia

11 The Best Lawyers in America® awards

6 Best Lawyers: Ones to Watch® in America awards

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Recognized in Best Lawyers: Ones to Watch® in America 2026 for work in:
  • Administrative / Regulatory Law
  • Commercial Litigation
  • Corporate Law

Publications

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