Leslie J. Schreyer

Henry E. Mazurek, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Criminal Defense: White-Collar. Henry E., who practices law in New York, New York, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Henry E. is held by other top lawyers in the same geographic and legal practice area.

David E. Robbins is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. David E., who practices law in New York, New York, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David E. is held by other top lawyers in the same geographic and legal practice area.

John Margiotta’s practice is broadly focused on both contentious and non-contentious matters relating to intellectual property. He advises, litigates, mediates, and arbitrates in the areas of copyright, trademark and trade dress infringement, design patent, anti-counterfeiting, unfair competition, false advertising, trademark dilution, breach of contract, right of publicity, First Amendment, and internet-related matters. Though John practices across many industries, the majority of his ...

Daniel D. Schudroff is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Labor Law - Management. Daniel D., who practices law in New York, New York, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel D. is held by other top lawyers in the same geographic and legal practice area.

Stephen L. Rabinowitz represents private equity funds, financial institutions, developers and other investors and operators in the acquisition, financing, development, sale and leasing of all classes of commercial properties including office, hotel, multi-family and condominium properties. A significant portion of his practice is devoted to joint ventures, preferred equity investments and other sophisticated equity and debt structures, including venture formation and debt and equity restructu...

Hal N. Beerman is a shareholder in the Real Estate Operations Practice. He focuses his practice on commercial real estate litigation with an emphasis on commercial lease litigation, ownership disputes, construction disputes, party wall issues and mechanic’s liens. Hal also has wide-ranging experience with general commercial litigation in state and federal courts. Concentrations Real estate litigation Construction disputes Complex commercial litigation Premises liability

Adam D. Cahn is a litigator with decades of experience representing individuals and families in personal injury litigation and Legal malpractice matters throughout New York, New Jersey, and Connecticut. Since beginning his legal career in 1994, he has handled complex cases in both state and federal courts, advocating for clients in matters involving catastrophic injuries , negligence claims, and wrongful conduct. Mr. Cahn’s practice includes Personal Injury Litigation - Plaintiffs, with...

Jonathan D. Ball, Ph.D. is a shareholder with 20 years of experience representing clients in intellectual property matters, with an emphasis on patent litigation and contentious Patent Office proceedings. He also has wide-ranging experience in patent portfolio management, prosecution and licensing, and helps companies develop and implement worldwide IP strategies. Dr. Ball has served as lead counsel in patent cases in Federal District Courts throughout the United States. He has litigated nume...

David Mallen is an advertising and media attorney who focuses his practice on helping marketers from a variety of industries with national advertising campaigns, analysis of claim substantiation issues, compliance with consumer protection law, and resolution of advertising disputes. An experienced trial lawyer, David represents clients in all phases of litigation in state and federal court and in alternative dispute resolution. As former deputy director of the National Advertising Division of...

Practice Experience John M. Olivieri's practice focuses on estate planning, business succession planning, charitable giving and asset protection. He advises clients on the many complex tax issues and intrafamily concerns involved in the transfer of wealth from one generation to the next, and he assists clients in establishing creative, personally tailored plans for the preservation and transfer of their assets in a tax-efficient manner. In addition, Mr. Olivieri counsels clients on all aspect...