New York attorney · Reg. #4210100

Dennis Patrick O'Brien

Registered (registry: Currently registered)

Current employer

Frazer & Feldman, LLP · Westbury, NY · since at least September 2026

Admission

Admitted 2004, Second Department · BROOKLYN

Employment history

• Frazer & Feldman, LLP · Westbury, 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.