Hadrien Mangeat

Hadrien Mangeat is a Counsel at MANGEAT. His main practice areas are Litigation, Criminal Law and Family Law.

Hadrien practices in all areas of criminal law, including white-collar crime and investigations, international mutual legal assistance, and juvenile criminal law.

He regularly represents domestic and international clients (individuals and companies), both plaintiffs and defendants, before the courts and the prosecutor’s office.

He also advises clients in civil litigation and family law matters, representing them in court proceedings or negotiating agreements. He has experience in complex and cross-border cases.

He has been a member of the executive committee of the Geneva Young Bar since 2016, serving as Chairman  from April 2020 to May 2022.

In the latter capacity, he also served as a member of the executive committee of the Geneva Bar Association for two years.

Since 2016, Hadrien has served as a member of the Continuing Legal Education Commission of the Geneva Bar Association.

Before joining MANGEAT, Hadrien was an associate in the litigation department at Borel & Barbey in Geneva, where he focused on civil and criminal litigation, as well as family law.

Academic Background / Education

Admitted to the Geneva Bar (2014)

Certificate of Advanced Studies in Legal Professions (2012)

Bilingual Master of Laws, Universities of Geneva and Basel (2010-2012)

Prize for Best Master of Laws Thesis (2011)

Bachelor of Laws, University of Geneva (2006-2010) – Rhetoric Prize (2008)

Bachelor of Arts (History and Philosophy), University of Geneva (2003-2006)


French, English, German