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Three Constantine LLP Lawyers Recognized by Best Lawyers® in The Best Lawyers in America® 2027 Edition

Posted  September 3, 2026

By the Constantine LLP Team

In August, the 2027 edition of The Best Lawyers in America® was released. We are pleased to announce that three Constantine LLP (Constantine Cannon is now Constantine LLP) lawyers are highlighted in this year’s edition: Lloyd Constantine, Robert L. Begleiter, and Ankur Kapoor.[1]

Lloyd Constantine

Lloyd Constantine is recognized in Best Lawyers® in the following categories: Antitrust Law, Commercial Litigation, and Litigation – Antitrust. He has been recognized in Best Lawyers® since 2007.

Lloyd Constantine is the Founder and Chair of Constantine LLP (formerly Constantine Cannon), specializing in antitrust litigation.

Lloyd is one of the nation’s leading antitrust litigators and authorities on competition policy. He was lead counsel for the plaintiffs in the landmark Visa Check/MasterMoney Antitrust Litigation, which resulted in a $3.4 billion monetary payment and an injunction valued at upwards of $87 billion in benefit for U.S. merchants and consumers, which the district and circuit courts stated was [and is] the largest antitrust settlement in United States history.  Following Visa/Check, Lloyd and the firm were lead counsel to additional cases against Visa and Mastercard that resulted in two additional settlements which are among the five largest antitrust settlements in United States history.

To read Lloyd’s complete bio, click here.

Robert L. Begleiter

In New York, Robert L. Begleiter is recognized in the Antitrust Law category. He has been recognized in Best Lawyers® since 2017.

Robert is a founding partner of Constantine LLP and the former Chief of the Civil Division of the U.S. Attorney’s Office for the Eastern District of New York. He specializes in commercial civil litigation.

To read Robert’s full bio and to learn more about Robert’s practice, work, and representations, click here.

Ankur Kapoor

Ankur Kapoor is named in the Antitrust Law category, and has been recognized in Best Lawyers® since 2023.

Ankur Kapoor is a partner at Constantine LLP and has been at the firm since 2004, focusing on antitrust litigation and counseling. Ankur’s approach is to cultivate strong partnerships with clients to achieve their business objectives, and to develop and execute legal strategies for complex litigation if necessary to maximize those objectives.

For Ankur’s complete bio, click here.

More About Best Lawyers®

Best Lawyers® is widely regarded as one of the legal profession’s leading peer-review publications. All recognitions are based on evaluations from fellow attorneys in the same geographic and practice areas.

The 33rd edition of The Best Lawyers in America® features 81,620 lawyers in 151 practice areas and 203 metropolitan and geographic areas, with 17,004 participating firms. Roughly 5% of practicing attorneys in the market have been recognized.

[1] See https://www.bestlawyers.com/united-states.

Constantine Cannon is now Constantine LLP