New York attorney · Reg. #4309993

John Mark MacKeigan

Registered (registry: Currently registered)

Current employer

Canadian Transportation Agency · Gatineau Quebec J8x 3G5 · since at least September 2026

Admission

Admitted 2005, Third Department · University of Toronto

Employment history

• Canadian Transportation Agency · Gatineau Quebec J8x 3G5 · current

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