Nicolas Papadopoulo is Chairman and Chief Executive Officer of Arch Worldwide Insurance Group and Chief Underwriting Officer for the Property & Casualty Group, executive positions at ACGL. From July 2014 to September 2017, Mr. Papadopoulo was Chief Executive Officer, Reinsurance Group at Arch Capital Group Ltd. He joined Arch Reinsurance Ltd. in December 2001, where he held a variety of underwriting roles. Prior to joining Arch, he held various positions at Sorema N.A. Reinsurance Group, a U.S. subsidiary of Groupama, and he was also an insurance examiner with the Ministry of Finance, Insurance Department, in France. Mr. Papadopoulo graduated from École Polytechnique in France and École Nationale de la Statistique et de l’Administration Economique in France with a master’s degree in statistics. He is also a member of the International Actuarial Association and a Fellow at the French Actuarial Society.