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New York attorney record

Marc Samuel Kestenberg

Marc Samuel Kestenberg is an attorney registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 4108239, admitted in 2003. The current public license status is "Currently registered" as of 2026-06-13.

Record standingClear

Active license with no disbarment or suspension of record.

The current license status of record is active, and no disbarment or suspension is reflected in the public record we hold.

A summary of the public record — not a rating of skill, not a recommendation, not legal advice.

License standing
Active
per the official roster of record
Experience
23 yrs
admitted 2003
Disciplinary record
None on record
no disbarment or suspension of record
Federal court activity
Not compiled
federal dockets not yet checked

Experience vs. active New York attorneys

State median: 20 yrs

23 yrs admitted — more experience than ~56% of active New York attorneys.

0–45–910–1415–1920–2425–2930–3435–3940+

Years since admission, active New York attorneys with a published admission year (n = 333,133). This attorney's band is highlighted.

License & registration

Full nameMarc Samuel Kestenberg
Bar / registration number4108239
License status
Active
official status of record: “Currently registered”
Admission year2003
Law schoolOSGOODE HALL
Business locationToronto Ontario, M4p 1e4
FirmKestenberg Litigation LLP
Discipline standingNo disbarment or suspension is reflected in the current public status.
Itemized disciplinary orders are not yet integrated for New York; see the official source for the full record.

Federal court activity

Federal court activity has not been compiled for this attorney yet.

Source & last updated

Source: NYS Office of Court Administration (OCA) Attorney Registration Unit — official attorney record. As of 2026-06-13 (last roster ingest).

Frequently asked questions

Is Marc Samuel Kestenberg a licensed attorney in New York?

Marc Samuel Kestenberg is registered with the NYS Office of Court Administration (OCA) Attorney Registration Unit under bar number 4108239. The current public license status of record is "Currently registered" as of 2026-06-13.

Has Marc Samuel Kestenberg been disbarred or suspended?

No disbarment or suspension is reflected in Marc Samuel Kestenberg's current public license status of record per the NYS Office of Court Administration (OCA) Attorney Registration Unit.

What is Marc Samuel Kestenberg's bar number?

Marc Samuel Kestenberg's New York bar/registration number is 4108239, assigned by the NYS Office of Court Administration (OCA) Attorney Registration Unit. A bar number is the most reliable way to confirm you have the right attorney, especially for common names.

When was Marc Samuel Kestenberg admitted to practice law?

Marc Samuel Kestenberg was admitted in 2003 — about 23 years since admission per the NYS Office of Court Administration (OCA) Attorney Registration Unit. Law school of record: OSGOODE HALL.

Where is Marc Samuel Kestenberg's law office?

The NYS Office of Court Administration (OCA) Attorney Registration Unit record lists a business location of Toronto Ontario, M4p 1e4 and the firm Kestenberg Litigation LLP for Marc Samuel Kestenberg. Phone and email are not published in the public roster.

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Marc Samuel Kestenberg — New York Attorney (Bar No. 4108239)