Ascot Bermuda expands U.S. reinsurance presence with leadership changes and strategic hires.

Ascot Bermuda Ltd is expanding its U.S. reinsurance presence, with CEO Justin Keith relocating to lead treaty reinsurance growth, while Marc Amen takes interim leadership in Bermuda. Gallagher Re appointed Scott Cobon to head strategic solutions in Bermuda, focusing on capital structuring and investor engagement, part of broader investments in its island operations. Meanwhile, Hamilton Re promoted Bermudian Sergio Lottimore to senior vice-president and head of speciality reinsurance, overseeing key lines including credit, political risk, and aviation.