New York attorney · Reg. #4254405

Siobhan Frances Cummiskey

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

Current employer

Meta · Dublin 4 · since at least September 2026

Admission

Admitted 2004, Third Department · University of Dublin, Trinity College

Employment history

• Meta · Dublin 4 · 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.