Sarah Bayer

Sarah Bayer is an associate in Constantine Cannon’s New York office.  She practices in the firm’s Antitrust Litigation and Counseling Group.

Sarah has represented clients in high-stakes litigation, including multidistrict proceedings involving sophisticated fact and expert discovery.  Sarah has experience at every stage of litigation, from inception through jury trial.

Sarah graduated cum laude from Harvard Law School in 2020.  During law school, she served as Senior Article Editor of the Harvard Law & Policy Review and participated in the school’s Housing Clinic, defending low-income tenants from eviction.  After law school, Sarah clerked for Chief Magistrate Judge Cheryl L. Pollak in the U.S. District Court for the Eastern District of New York.

Sarah is admitted to practice in New York.

Publications and Presentations

• • Contributor, 2025 Annual Review of Antitrust Law Developments, ABA Section of Antitrust Law (2026)
  • Moderator, Cracking the Code: Source Code Review for Litigators and Transactional Lawyers, ABA Business Law Section Spring Meeting, April 2025
  • Co-author, Department of Justice Signals More Aggressive Healthcare Competition Enforcement With Withdrawal of Three Policy Statements (February 10, 2023)
  • Seventh Circuit’s Rejection of Insurers’ Monopolization Case is Not the Final Word on “Patent Thicket” Litigation (September 8, 2022) (nominated for Concurrences Antitrust Writing Award 2023)
  • Co-author, Antitrust Division Urges NLRB to Protect Competition in the Gig Economy by Redefining “Employee” (April 8, 2022)
  • Antitrust Enforcers Take Aim at Vertical Collusion in Defense Industry (March 3, 2022)
  • Bell’s Brewery Sale May Tap Into Longstanding Portfolio Effects Debate (November 19, 2021)
  • Co-Author, Whistleblowers and the FCPA Under the Trump Administration, New York Law Journal (June 12, 2019)