New York attorney · Reg. #2330819

Mark Andrew Costello

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

Current employer

No employer listed · Milford, PA · since at least September 2026

Admission

Admitted 1990, Third Department · YALE

Employment history

• (no employer listed) · Milford, PA · 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.