Constantine Iordanou, former chief executive of Zurich North America and chief operating officer of Zurich Financial Services, has joined Arch Capital Group, the Bermuda-based insurance holding company.

Iordanou joins as president of Arch Worldwide Insurance and Reinsurance Group, where he will be working with Paul Ingrey, chairman and chief executive of Arch Worldwide. Iordanou will also join the Arch Capital Group board of directors.