# MARK J. THOMPSON

> Public directory record. License status is unknown; check the original sources before relying on a credential. Office location is not proof of admission.

[Canonical profile](<https://instalawhq.com/lawyers/mark-j-thompson-ny-2200582>) | [JSON record](<https://instalawhq.com/api/v1/lawyers/mark-j-thompson-ny-2200582>)

- Record ID: ny-2200582
- Updated: 2026-10-07T21:59:53.659161+00:00
- Data status: registry\_imported
- License status: unknown
- Claimed profile: No
- Title: Attorney
- Office: NEW YORK, New York
- Firm: Not provided
- Registry-reported employer: SIMPSON THACHER & BARTLETT LLP (current affiliation not verified); [source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2200582>), observed 2026-10-06T23:25:22.946Z
- Practice areas: Not provided
- Languages: Not provided
- Years of experience: Not provided
- Free consultation: Not provided
- Virtual appointments: Not provided
- Accepting inquiries through this site: No
- Reported hourly fee: Not provided
- Rating: Not provided; review count: 0

## About

MARK J. THOMPSON appears in New York attorney registration records with an office city of NEW YORK, NY.

## Approach

Not provided

## Education

Not provided

## Registry observations

Source-reported statuses below are observations, not independent confirmation of an active license.

- NY; registration 2200582; reported status: Due to reregister within 30 days of birthday; observed 2026-10-07T23:21:38.666Z; [source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2200582>).

## Sources

- [Registry source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2200582>); observed 2026-10-07T23:21:38.666Z.
- [Registry source](<https://data.ny.gov/resource/eqw2-r5nb.json?registration_number=2200582>); observed 2026-10-06T23:25:22.946Z.

## Contact



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