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

Thomas Baker Hayn JR.

Currently registered

Thomas Baker Hayn JR. is an attorney admitted to the New York State Bar in 2010, with a registered practice address in Garden City, New York. According to the New York Office of Court Administration, the current registration status on record is Currently registered.

Registration number4827689
Bar statusCurrently registered
Year admitted2010
Judicial departmentDepartment 3
Law schoolSeton Hall University School of Law
Practice cityGarden City, NY
CountyNassau
Firm / organizationArch Insurance Group, Inc.
Office address1001 Franklin Ave Rm 208, Garden City, NY, 11530
Phone(516) 780-6113
Next registration dueJun 2026

About Arch Insurance Group Inc.

Arch Insurance Group Inc. is a division of Arch Capital Group Ltd., a Bermuda public limited liability company that provides insurance, reinsurance and mortgage insurance worldwide. The group describes itself as a specialty insurer that writes property, casualty and specialty coverage for corporations, professional firms and financial institutions in the United States and Canada. Its North American insurance companies include Arch Insurance Company, Arch Specialty Insurance Company and Arch Excess & Surplus Insurance Company.

View the Arch Insurance Group Inc. profile and its 18 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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