Arch Capital expands Maamoun Rajeh to single President role overseeing all segments

Arch Capital Group Ltd. announced a leadership restructuring where Maamoun Rajeh will now oversee all three business segments (Insurance, Reinsurance, and Mortgage) as President under a single President model, while David Gansberg is departing the company. The move streamlines operations and reflects management's focus on clarity and accountability across global underwriting operations.