HAMILTON, Bermuda–(BUSINESS WIRE)–Arcadian Risk Capital (“Arcadian”), a rapidly growing specialty managing general agent (“MGA”) with operations in Bermuda, Ireland, the United Kingdom, and the United States, today announced the appointment of Matthew Mullen as Executive Vice President. Matthew will lead Arcadian’s expansion into the U.S. Enterprise Casualty market. In support of the launch, Arcadian has secured multi-year underwriting capacity for the new business. Matthew brings over 35 yea