Mary Mazzello is an intellectual property litigation partner in Kirkland’s New York office. Her practice focuses on intellectual property matters, including trademark, copyright, false advertising, and trade secret issues.


Thought Leadership


  • Trademark, Copyright, and Industrial Design: Case Law Update, IPO Annual Meeting, 2019
  • It's Not the Principle, It's the Money, Copyright, Trademark, Internet, & Advertising Symposium, 2019
  • IP Issues in the Deal Context, Copyright, Trademark, Internet, & Advertising Symposium, 2019
  • Using Social Media and Internet-Based Content: What You Don't Know Can Hurt You!, 23rd Annual Technology & Law Seminar, 2016


Recognized by The Legal 500 United States: Trademarks: Litigation, Media and Entertainment, 2018

Recognized as a “Rising Star” in Super Lawyers Magazine, 2017

Memberships & Affiliations

New York City Bar Association, Committee on Trade Secrets, 2019


Admissions & Qualifications

  • 2012New York


  • United States District Court for the Southern District of New York
  • United States Court of Appeals for the Second Circuit


  • Harvard Law SchoolJ.D.cum laude2011
    Submissions Committee, Sports & Entertainment Law Journal
  • Washington University in St. LouisB.A., Economicswith Honors2003
    Omicron Delta Kappa Award for the Performing Arts