New York lawyer profile

Mark James Byrne

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The Cornell Mansion

Mark James Byrne is a lawyer licensed in New York under New York State Unified Court System registration number 5651542. According to New York State Unified Court System records, the license status of Mark James Byrne is Active, with admission in 2019. Mark James Byrne has an address of record in Buffalo, Erie, New York, with The Cornell Mansion. This page is a directory listing by ALCBar Lawyer Directory; it is not an endorsement or a referral.

License

License jurisdiction
New York
Licensing authority
New York State Unified Court System
Registration number
5651542
License status
Active, according to New York State Unified Court System records (official registration data). Look up registration number 5651542 in the New York State Unified Court System attorney search
Admitted
2019
Status last verified
Not yet verified by ALCBar. The status was taken from the NYS Unified Court System's official attorney registration data on data.ny.gov (dataset last updated October 10, 2026) and has not been re-checked against that dataset since.

Firm and location

Firm or employer
The Cornell Mansion
Address of record
484 Delaware Ave
City
Buffalo
County
Erie
Office state or country
New York
ZIP code
14202-1304

Contact details

Phone
(716) 880-0719
Fax
Not stated in the source
Email
Not stated in the source
Website
Not stated in the source

Practice areas

No practice areas are listed for Mark James Byrne. This means the information is not available, not that Mark James Byrne does not practice in any area.

Documented matter experience

ALCBar has no reviewed matter records for Mark James Byrne. This means the information is not available, not that Mark James Byrne lacks experience.

Sources and verification

InformationSourceStatus
Name, bar number, license status, admission dateNew York State Unified Court System attorney registration dataCopy of the public record; not re-checked by ALCBar since it was copied
Firm, address, phone, fax, email, websiteDirectory copy of New York State Unified Court System recordsNot confirmed by Mark James Byrne; email delivery not tested
Practice areasDirectory source file (origin not confirmed)Not confirmed
Information confirmed by the attorneyProfile claimNone. This profile has not been claimed.
Independently reviewed informationALCBar reviewNone

Directory listing last updated 2026-10-12. If anything here differs from the New York State Unified Court System record, the New York State Unified Court System record is the authority.

This listing comes from public licensing records. It is not an endorsement, a referral, or a statement about the skills of Mark James Byrne. ALCBar does not receive payment for this listing.