News

Liberty announces new Underwriting Manager for Supercoverholders for UK & MENA region

Liberty Specialty Markets - Registered trademark
  • Published on

    21 September 2026

Liberty Specialty Markets (Liberty), part of Liberty Mutual Insurance Group, today announced the appointment of Tressie Norton  - Supercoverholders Underwriting Manager - reporting to, Stephen Tompson, Head of Supercoverholders, Delegated Authority Practice, based in London.   

Norton recently joined Liberty Specialty Markets where she will oversee strategic partnerships and support the continued development of financial lines and transactional risk capabilities. Norton previously spent over 17 years at Chubb and recently returned to London from Singapore. She is a recognized insurance leader with an established London market foundation and extensive experience across specialty and financial lines, underwriting governance and complex risk leadership. Norton has a legal background and experience in claims and litigation and 20+ years of global insurance experience.

Winsee Cheung, Divisional Director of Delegated Authority Practice, Liberty Specialty Markets said: “I am delighted to welcome Tressie to the delegated authority team. Her extensive expertise across financial lines, coupled with her legal knowledge, means she will be a significant addition to our underwriting team as we continue to grow and develop and is evidence of our ability to attract industry talent to our organisation.