New York attorney · Reg. #2644425

Mark J. O'Connor

Suspended (registry: Suspended, delinquent)

Current employer

No employer listed · Williamsville, NY · since at least September 2026

Admission

Admitted 1973, Fourth Department · SUNY AB

Flags

• Suspended

Employment history

• (no employer listed) · Williamsville, NY · current

Compiled from NYS Office of Court Administration registration records, published NY Appellate Division decisions, and SEC orders against attorneys; current as of October 2026. Not an official record; verify with the NY Courts Attorney Search.