Managing Partner of Frankfurt Kurnit since 2010, Jeffrey A. Greenbaum is one of the country’s leading advertising lawyers. He is a partner in the firm's Advertising, Marketing & Public Relations Group and has extensive experience representing advertisers, advertising agencies, and media companies on advertising, branded entertainment, and intellectual property matters. He is also the Chairman of the Global Advertising Lawyers Alliance. Best Lawyers in America has twice named him "Advertising Lawyer of the Year" for the New York metro-area.

Mr. Greenbaum advises clients on a wide variety of advertising-related matters, including advertising regulation, rights clearance, social media, promotions, SAG-AFTRA and other union issues, network clearance, and global clearance. He helps clients negotiate virtually any type of advertising-related agreement, including advertising agency agreements, production-related agreements, talent contracts, intellectual property licenses, and sponsorship deals. He also regularly represents advertisers in connection with advertising litigation, including federal, state, and local regulatory investigations and National Advertising Division, Children’s Advertising Review Unit, and other self-regulatory proceedings. 

Mr. Greenbaum has been recognized for many years as a leading advertising lawyer by Best Lawyers in America, Chambers USA America's Leading Lawyers for Business, The Legal 500, Super Lawyers, and Who’s Who Legal – Data. He has also been named “Advertising Lawyer of the Year” and “Copyright Lawyer of the Year” for the New York metro-area by Best Lawyers in America and a “Leading Lawyer” by The Legal 500. He was also twice the recipient of the Brand Activation Association’s Beacon Award.  

Mr. Greenbaum is a graduate of Brandeis University and Columbia University School of Law. He also served as a member of the Dean's Advisory Council at the University of Michigan Law School and as an adjunct faculty member at Parsons School of Design. He is admitted to practice in New York.