Becker, Glynn, Muffly, Chassin & Hosinski LLP Employee Directory
Law PracticeNew York, United States51-200 Employees
Becker, Glynn, Muffly, Chassin & Hosinski LLP is a law practice and a full service law firm based in New York City, located at 299 Park Avenue, New York, NY 10171. The firm employs between 51 and 200 people. It officially opened on July 1, 1987 as Becker, Glynn & Melamed, with roots tracing back to the predecessor Fox Glynn & Melamed founded in May 1968. The firm handles matters related to U.S. and global business, offering the personal attention associated with boutique practices along with a broad range of specialized services typically provided by larger multi-office firms. Recent leadership and talent additions include Patrick J. O'Brien named managing partner effective January 1, 2026, and prior appointments such as Andres A. Sardi Garcia as Counsel in 2024, Ariel G. Nelson and David H. Gershel as Counsel in 2023, and a 2023 announcement that Justin M. Marques would become a Partner while Nelson and Gershel joined as Counsel.