Hamilton Insurance Group has announced key leadership changes at its London-based underwriting arm, Hamilton Global Specialty. Sinead Cormican has been named chief underwriting officer (CUO) as part of the restructuring. She will take over from Miles Osorio, who is set to retire at the end of June 2026 after more than ten years with the company. Cormican will report to CEO Alex Baker. Speaking on Osorio's retirement, Baker said: “Miles’ contributions have been instrumental in shaping the business we h ...