Hadrien Leroy joined the Institute’s legal and policy team in 2023. With a background in international law, he previously worked at the United Nations Office on Drugs and Crime, focusing on the rule of law, and at the International Criminal Court, where he was involved in the drafting of reparations orders. His current role at the Institute involves contributing to various projects in the field of international criminal law, notably their execution.

Hadrien holds a degree in Law from Université Paris II, Panthéon-Assas, where he specialized in public international law. He speaks fluently German, English, French and Spanish.