Official NY OCA attorney registration data · Updated 2026 Methodology Discipline records
Law firm

Nolte Lackenbach Siegel

9 attorneys in the New York State Bar registry list this organization as their firm or employer.

About Nolte Lackenbach Siegel

Nolte Lackenbach Siegel is an intellectual property law firm that traces its history to 1923. The firm says it helps clients obtain, maintain, protect and transfer intellectual property rights, and that its clients range from individuals and start-up companies to large corporations. It states that it serves clients nationwide and works with a network of foreign agents and counsel for matters abroad.

Stated practice areas include patents across major fields of technology, trademark searching, filing, prosecution and maintenance, copyright matters, and IP commercialization. The litigation group is described as handling business and intellectual property disputes, and the firm says it aims to resolve matters before litigation where possible. The New York office is in Scarsdale, Westchester County, at 111 Brook Street, Suite 101, and the firm's site lists additional offices in other states.

TypeLaw firm
New York officesScarsdale
Phone866-201-2030
Websitenls.law
Registered NY attorneys9

Practice areas

Areas of work that Nolte Lackenbach Siegel describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Intellectual Property Commercial Litigation

Organization profile based on its official website and public sources (reviewed October 30, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Nolte Lackenbach Siegel.

Registered attorneys

Marvin Feldman Admitted 1970 · Scarsdale, NY Currently registered Myron Greenspan Admitted 1968 · Scarsdale, NY Currently registered Geoffrey Landau Admitted 1989 · Scarsdale, NY Currently registered Cathy Shore-Sirotin Admitted 1991 · Scarsdale, NY Currently registered Robert Golden Admitted 1993 · Scarsdale, NY Currently registered Andrew Young Admitted 1999 · Scarsdale, NY Currently registered Renee Duff Admitted 1999 · Scarsdale, NY Currently registered Jeffrey Rollings Admitted 2000 · Scarsdale, NY Currently registered Lindsey Leibowitz Admitted 2001 · Scarsdale, NY Currently registered

Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

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