Susan E. Foster

Susan E. Foster

recognized lawyers icon Recognized in Best Lawyers since 2012
Awarded Practice Areas
Antitrust Law Commercial Litigation Litigation - Antitrust Litigation - Intellectual Property Trade Secrets Law
Awarded Practice Areas
Antitrust Law Commercial Litigation Litigation - Antitrust Litigation - Intellectual Property Trade Secrets Law
Susan E. Foster
Susan E. Foster
Seattle, WA
Works at
Perkins Coie LLP

212 Best Lawyers awards

Perkins Coie LLP logo

Biography

Susan Foster, a partner in the firm's Litigation practice, focuses her practice on antitrust and trade regulation counseling and litigation as well as intellectual property, advertising and other complex business and financial litigation. In her counseling practice Susan assists clients with a full range of antitrust and marketing issues including distribution counseling, advertising and promotion issues, strategic alliances and Hart-Scott-Rodino premerger notification matters. Her clients encompass businesses from a range of high-technology and other industries, including aerospace and computer software.
Works at
Perkins Coie LLP

212 Best Lawyers awards

Perkins Coie LLP logo

Locations

Education

  • Seattle University, J.D., graduated 1988
  • Pacific Lutheran University, BA

Bar Admissions

  • Washington, Washington State Bar Association

Affiliations

  • American Bar Association - Member
  • Washington State Bar Association - Member

Client Testimonials

Awards & Focus

Lawyer of the Year Badge - 2025 - Trade Secrets Law Lawyer of the Year Badge - 2023 - Antitrust Law Lawyer of the Year Badge - 2020 - Antitrust Law Lawyer of the Year Badge - 2018 - Antitrust Law Lawyer of the Year Badge - 2014 - Antitrust Law
Named "Lawyer of the Year" by Best Lawyers® for:
  • Trade Secrets Law, Seattle (2025)
  • Antitrust Law, Seattle (2023)
  • Antitrust Law, Seattle (2020)
  • Antitrust Law, Seattle (2018)
  • Antitrust Law, Seattle (2014)
Recognized in The Best Lawyers in America® 2026 for work in:
  • Antitrust Law
  • Commercial Litigation
  • Litigation - Antitrust
  • Litigation - Intellectual Property
  • Trade Secrets Law
Additional Areas of Practice:
  • Technology Law
Awards:
  • King County Bar Volunteer of the Month, September 2002
  • Listed in Washington Law & Politics, "Washington's Super Lawyers," various years, 2001 - 2012
  • Listed in Marquis Who's Who in American Law, Who's Who in the World, Who's Who in America and Who's Who in American Women

Case History

Cases
  • Other Court Admissions
  • U.S. Court of Appeals for the Tenth Circuit
  • U.S. District Court for the Western District of Washington
  • U.S. District Court for the Eastern District of Washington
  • U.S. District Court for the Eastern District of Michigan

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