Arch Capital Group News

MedRisk Promotes Ryan to CEO Mike Ryan has been promoted to chief executive officer and president of MedRisk, a managed care company specializing in physical rehabilitation within workers’ compensation. Founder Shelley Boyce is maintaining an active role as executive chairman. …

Arch Capital Group Ltd. agreed to take complete ownership of Gulf Reinsurance Ltd. after losses on a venture that was backed by oil-producing nations. Arch will also take on liabilities from insurance contracts written in prior periods, the Bermuda-based company …