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

Gutman, Mintz, Baker & Sonnenfeldt LLP

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

About Gutman, Mintz, Baker & Sonnenfeldt LLP

Gutman, Mintz, Baker & Sonnenfeldt LLP is a law firm whose main office is at 813 Jericho Turnpike in New Hyde Park, New York. Third-party directories report that the firm dates to 1976 and that its litigation work covers landlord-tenant matters, debt recovery, bankruptcy, Supreme Court proceedings and hearings before administrative tribunals. Its client base is described as including real estate management companies, cooperative and condominium housing corporations, Mitchell-Lama developments and nonprofit organizations.

Practice areas named in directory listings include appeals, nonpayment and holdover proceedings, Article 78 proceedings, and administrative hearings at HPD, DHCR and ECB. Directory data lists one office, in New Hyde Park, and sources identify that location as the firm's biggest. One aggregator states that an in-house process serving unit delivers papers across the five New York City boroughs and in Nassau, Suffolk and Westchester counties.

TypeLaw firm
New York officesNew Hyde Park
Websitegmbspc.com
Registered NY attorneys27

Practice areas

Areas of work that Gutman, Mintz, Baker & Sonnenfeldt LLP describes on its own website. They describe the organization as a whole, not the practice of any individual attorney listed below.

Appeals Bankruptcy & Restructuring Landlord-Tenant Real Estate

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 Gutman, Mintz, Baker & Sonnenfeldt LLP.

Registered attorneys

Neil Sonnenfeldt Admitted 1982 · New Hyde Park, NY Currently registered Kenneth Mintz Admitted 1975 · New Hyde Park, NY Delinquent Gary Friedman Admitted 1986 · New Hyde Park, NY Currently registered Howard Nemetsky Admitted 1987 · New Hyde Park, NY Currently registered Donna Denton Admitted 1989 · New Hyde Park, NY Currently registered Kathleen Nolan Admitted 1990 · New Hyde Park, NY Currently registered Russell Polirer Admitted 1993 · New Hyde Park, NY Currently registered Shane Delaney Admitted 1999 · New Hyde Park, NY Currently registered Eric Keilbach Admitted 1999 · New Hyde Park, NY Currently registered Uygar Konur Admitted 2000 · New Hyde Park, NY Currently registered
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