Skip to content
Luigi Mangione— Case File
peoplepersonBrian ThompsonLuigi MangioneJustice Gregory CarroKristin BaileyZachary KaplanJoel SeidemannKaren Friedman AgnifiloMarc AgnifiloJacob KaplanPeoplePeople connected to the New York prosecution of Luigi Mangione, including the defendant, Brian Thompson, the judge, and courtroom counsel.

People

The principal figures and attorneys in People v. Mangione.

9 people

Victim(1)

Brian Thompson
UnitedHealthcare
UnitedHealthcare chief executive whose December 2024 killing is at the center of the New York case.

Defendant(1)

Luigi Mangione
Defense
Defendant in the New York State prosecution.

Judge(1)

Justice Gregory Carro
Supreme Court of the State of New York, New York County
Justice assigned to Part 32 for the New York State prosecution.

Prosecution(3)

Kristin Bailey
Manhattan District Attorney's Office
Assistant district attorney appearing for the People in the New York State prosecution.
Zachary Kaplan
Manhattan District Attorney's Office
Assistant district attorney appearing for the People in the New York State prosecution.
Joel Seidemann
Manhattan District Attorney's Office
Senior trial counsel appearing for the People in the New York State prosecution.

Defense(3)

Karen Friedman Agnifilo
Agnifilo Intrater LLP
Lead counsel for Luigi Mangione in the New York State prosecution and a former chief assistant district attorney in Manhattan.
Marc Agnifilo
Agnifilo Intrater LLP
Defense counsel for Luigi Mangione and a founding partner of Agnifilo Intrater LLP.
Jacob Kaplan
Agnifilo Intrater LLP
Defense counsel for Luigi Mangione and a partner at Agnifilo Intrater LLP with trial and appellate experience.