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

Allen Matkins Leck Gamble Mallory & Natsis LLP

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

About Allen Matkins Leck Gamble Mallory & Natsis LLP

Allen Matkins Leck Gamble Mallory & Natsis LLP is a law firm that third-party reference profiles describe as founded in 1977 and based in California. The firm's official website says it began with deep roots in real estate and has built litigation, corporate, tax, labor and employment, land use, and environmental practices. It reports more than 270 attorneys serving clients across many industries and markets. Real estate transactional work, including commercial leasing and real estate finance, appears prominently in its recent announcements.

The firm opened a New York office in 2023, when it announced its expansion to the East Coast. That office is at 599 Lexington Avenue, 38th Floor, New York, NY 10022, and the firm's website lists New York as the only office outside California. A June 2026 press release reported that the New York office had grown to more than 20 lawyers. A 2024 release described New York lawyers working across real estate, corporate, litigation and tax. The firm lists six offices in total.

TypeLaw firm
New York officesNew York
Phone(212) 542-3400
Websiteallenmatkins.com
Registered NY attorneys20

Practice areas

Areas of work that Allen Matkins Leck Gamble Mallory & Natsis LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Real Estate Corporate & M&A Tax Employment & Labor Environmental Commercial Litigation

Organization profile based on its official website and public sources (reviewed October 29, 2026). Attorney list from the New York State Unified Court System registration data. Not affiliated with Allen Matkins Leck Gamble Mallory & Natsis LLP.

Registered attorneys

Brian Hail Admitted 1993 · New York, NY Currently registered Ruslan Rabinovich Admitted 2001 · New York, NY Currently registered Noah Shapiro Admitted 2002 · New York, NY Currently registered Lauren Margiano Admitted 2008 · New York, NY Currently registered Kenneth Wang Admitted 2010 · New York, NY Currently registered David Brooks Admitted 1995 · New York, NY Currently registered Marshall Brozost Admitted 1995 · New York, NY Currently registered Jason Weaderhorn Admitted 2013 · New York, NY Currently registered Alykhan Shivji Admitted 2013 · New York, NY Currently registered Jeannine Olmo Admitted 2013 · New York, NY Currently registered
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Registration status can change at any time. Confirm any attorney's current status through the official New York Attorney Search.

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