New York attorney · Reg. #3426467

Mark Stephen Kahan

Registered — renewal due (registry: Due to reregister within 30 days of birthday)

Current employer

Mark S. Kahan · Washington, DC · since at least September 2026

Admission

Admitted 1973, Third Department · COLUMBIA UNIVERSITY

Employment history

• Mark S. Kahan · Washington, DC · 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.