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

Maxwell Willis Brown

Currently registered

Maxwell Willis Brown is an attorney admitted to the New York State Bar in 2018, 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 number5583240
Bar statusCurrently registered
Year admitted2018
Judicial departmentDepartment 1
Law schoolColumbia Law School
Practice cityNew York, NY
CountyNew York
Firm / organizationKostelanetz Llp
Office address250 Greenwich St Fl 34, New York, NY, 10007
Phone(212) 808-8100
Next registration dueJan 2028

About Kostelanetz LLP

Kostelanetz LLP is a law firm headquartered in New York City. According to its website, the firm was launched in 1946 in New York as Corcoran & Kostelanetz and now describes its work as focused on tax controversies, white-collar criminal defense, complex commercial litigation, trusts and estates, tax planning, and government contracts and procurement. The firm also handles congressional investigations and appellate matters.

Practice areas of Kostelanetz LLP:

Appeals Commercial Litigation Criminal Defense Government & Regulatory Tax Trusts & Estates White Collar & Investigations

These are the practice areas the organization describes on its website. They are not a statement about Maxwell Willis Brown’s own practice or any specialty certification.

View the Kostelanetz LLP profile and its 21 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 Maxwell Willis Brown, 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.

Other attorneys in New York

See all attorneys in New York, NY →

Other graduates of Columbia Law School

See all graduates of this school →

Helpful resources

Created by SeoFune