New York attorney · Reg. #5694245

Marguerite Agnes O'Brien

Registered (registry: Currently registered)

Current employer

Ross Aronstam & Moritz LLP · Wilmington, DE · since at least September 2026

Admission

Admitted 2019, First Department · Vanderbilt University Law School

Employment history

• Ross Aronstam & Moritz LLP · Wilmington, DE · 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.