LM Re appoints Andrew Aldwinckle as International Casualty Chief Underwriting Officer

Liberty Mutual Reinsurance (LM Re), part of Liberty Mutual Insurance Group, has appointed Andrew Aldwinckle as International Casualty Chief Underwriting Officer (CUO), effective 1 February 2026. Based in London, Aldwinckle will oversee LM Re’s international casualty portfolio, reporting to Chantal Rodriguez, CUO, LM Re. LM Re underwrites a broad portfolio of casualty reinsurance business globally from its offices in the UK, Europe, Singapore, Australia and Latin America.