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.
| Type | Law firm |
|---|---|
| New York offices | Scarsdale |
| Phone | 866-201-2030 |
| Website | nls.law |
| Registered NY attorneys | 9 |
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.
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 Currently registered Myron Greenspan Currently registered Geoffrey Landau Currently registered Cathy Shore-Sirotin Currently registered Robert Golden Currently registered Andrew Young Currently registered Renee Duff Currently registered Jeffrey Rollings Currently registered Lindsey Leibowitz Currently registeredRegistration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.