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

Robert B. Koonin

Currently registered

Robert B. Koonin is an attorney admitted to the New York State Bar in 2010, with a registered practice address in New York, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number4788709
Bar statusCurrently registered
Year admitted2010
Judicial departmentDepartment 1
Law schoolBrooklyn Law School
Practice cityNew York, NY
CountyNew York
Firm / organizationPolsinelli Pc
Office address600 3Rd Ave Fl 42, New York, NY, 10016
Phone(212) 413-2856
Next registration dueMay 2028

About Polsinelli PC

Polsinelli PC is a law firm founded in 1972 in Kansas City, Missouri, which adopted the Polsinelli PC name in 2013 after a 2009 merger with Shughart Thomson & Kilroy. The firm describes its attorneys as providing corporate, transactional, litigation and regulatory services, with a focus on health care, real estate, finance, technology, private equity and life sciences. Published headcounts vary by source and date, from roughly 800 to more than 1,200 attorneys across about 20 to 27 U.S. offices, with national headquarters in Kansas City.

Practice areas of Polsinelli PC:

Health Care Real Estate Intellectual Property Corporate & M&A Employment & Labor Bankruptcy & Restructuring Banking & Finance Commercial Litigation Privacy & Cybersecurity Tax Trusts & Estates Insurance

These are the practice areas the organization describes on its website. They are not a statement about Robert B. Koonin’s own practice or any specialty certification.

View the Polsinelli PC profile and its 63 registered attorneys →

Office location

Registered office address on file with the New York State Bar. Verify before visiting, as the address reflects the contact on record and may be a firm rather than a personal office.

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Bar status can change at any time. For the authoritative, real-time status of Robert B. Koonin, confirm directly through the official New York Attorney Search using the registration number above. This record is republished from public New York State data and is provided for reference only — it is not legal advice and not an endorsement.

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