Guillaume de Rancourt

Guillaume de Rancourt works in the Dispute Resolution department, covering litigation, arbitration and internal investigations.

Guillaume has a dual French-American legal background and over twenty years of experience assisting clients with complex domestic and international litigation and arbitration matters. He is recognised as an expert in international investigations and compliance, particularly in the fight against money laundering, terrorist financing, and corruption.

He specialises in defending white-collar criminals and has worked on cases involving corporate corruption, criminal and civil fraud, money laundering, and violations of economic sanctions.

He also helps multinational groups implement compliance and governance systems that meet the requirements of multiple jurisdictions, and advises them on preventive measures, crisis management, and global strategic issues.

Member of the Bars of New York and Paris.