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

Mark Ronald Mccauley

Currently registered

Mark Ronald Mccauley is an attorney admitted to the New York State Bar in 2000, 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 number3017910
Bar statusCurrently registered
Year admitted2000
Judicial departmentDepartment 2
Law schoolBrooklyn Law School
Practice cityNew York, NY
CountyNew York
Firm / organizationByrne & O'Neill, Llp
Office address26 Broadway, Third Floor, New York, NY, 10004
Phone(212) 422-9424
Next registration dueOct 2026

About Byrne & O'Neill, LLP

Byrne & O'Neill, LLP is a New York firm that describes its focus as professional liability, construction and design law. It says it offers legal support and business advisory services across New York, New Jersey and Connecticut. The firm states that its clients include architects, engineers, owners, developers, contractors, sureties, accountants and other professionals. An AIA Trust directory listing says the firm has practiced architecture and engineering law since 1985.

Practice areas of Byrne & O'Neill, LLP:

Construction Commercial Litigation

These are the practice areas the organization describes on its website. They are not a statement about Mark Ronald Mccauley’s own practice or any specialty certification.

View the Byrne & O'Neill, LLP profile and its 8 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.

Verify this record

Bar status can change at any time. For the authoritative, real-time status of Mark Ronald Mccauley, 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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