Arch Capital Promotes Grandisson to President and COO

Arch Capital Group announced Wednesday that Marc Grandisson will be promoted to president and chief operating officer, effective Jan. 1. Grandisson joined the Bermuda-based reinsurer in 2001 and now serves as chairman and chief executive officer of Arch Worldwide Reinsurance and Mortgage Groups. In his new role, Grandisson will continue to report to Dinos Iordanou, chairman of the board and chief executive officer of ACGL. He will have responsibility for all of the company’s operating units, insurance, reinsurance and mortgage. All other corporate functions, finance, investments and le...