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.

Aldwinckle brings more than 30 years of casualty reinsurance experience and joins from AXA XL Re, where he served as Head of Europe & Emerging Markets, Casualty.
Chantal Rodriguez, CUO, LM Re, and to whom Aldwinckle will report, commented, “Andrew’s wealth of market experience and proven expertise will be invaluable as we continue to strengthen our international casualty capabilities, deliver on our strategic objectives, and build on our commitment to clients and brokers across key markets.”
Aldwinckle added, “I’m excited to join LM Re and help shape the next chapter of its international casualty underwriting.
“With a robust global platform and a clear commitment to underwriting excellence, LM Re is well-positioned to deliver smart, agile solutions for clients and partners around the world.
“I look forward to collaborating with local teams and cross-line leadership to build on the momentum and drive sustainable growth across key markets.”

