Jerome Halgan is President and Chief Underwriting Officer of Arch Reinsurance Group and Chief Executive Officer of Arch Reinsurance Ltd. He was promoted in April 2024, having previously served as CEO of Arch Re Ltd. since January 2018. He was Chairman, President and CEO of Arch Reinsurance Company from 2016 until 2018; President of Arch Reinsurance Company from August 2014 until January 2016; and CUO of Arch Re Ltd. from June 2012 to August 2014. He joined Arch in 2009 as Senior Underwriter of Arch Re Ltd. after eight years at Berkshire Hathaway Reinsurance and five at Sorema N.A. Reinsurance. Jerome earned an MBA from New York University’s Stern School of Business and an engineering degree from the École Supérieure d’Électricité in France.