New York attorney · Reg. #4261665

William J O'Shaughnessy, Jr.

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

Current employer

Wj O'Shaughnessy LLC · Chatham Twp, NJ · since at least September 2026

Admission

Admitted 2004, First Department · UNIVERSITY OF VIRGINIA

Employment history

• Wj O'Shaughnessy LLC · Chatham Twp, NJ · 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.