Arch Capital Group Ltd. on June 3, 2026 announced the expansion of Maamoun Rajeh?s role as President. Rajeh, who most recently oversaw Arch?s Reinsurance and Mortgage segments, will also take on responsibility for Arch?s Insurance segment as the Company moves forward under a single President model. Rajeh will continue to report to Chief Executive Officer Nicolas Papadopoulo.

David Gansberg is stepping down from his role as a President of Arch and departing the company following a distinguished tenure, having played an important role in building the organization to its current position, effective immediately. In his role, Mr. Gansberg oversaw Arch?s Global Insurance Group. The terms of Mr. Rajeh?s employment agreement, dated as of September 19, 2017, as amended, with Arch remain unchanged.

No new equity-based compensation awards were granted to Mr. Rajeh in connection with his expanded role. Mr. Rajeh, 55, has served as President since November 2024. Previously, Mr. Rajeh spent seven years as Chairman and Chief Executive Officer of Arch?s Global Reinsurance Group.

Mr. Rajeh joined Arch Re Bermuda in 2001 as an underwriter and has held senior leadership roles throughout his tenure.