Liberty Specialty Markets, part of Liberty Mutual Insurance Group, has appointed Winsee Cheung as Divisional Director for its Delegated Authority Practice, effective 7 April 2026.
Cheung will take responsibility for leading the function across the UK & MENA region, joining Liberty’s underwriting leadership team alongside other divisional directors.
Together, they shape the strategic direction of their respective areas, with a consistent focus on supporting clients and broker partners.
Reporting directly to Henry Nelson, Chief Underwriting Officer for UK & MENA, Cheung will manage the overall performance of the integrated business unit.
Her role will centre on maintaining strong underwriting standards, enhancing profitability, and ensuring disciplined cycle management.
She joins from Marsh, bringing 25 years of industry experience, including a strong track record in leadership and expertise in portfolio solutions.
Nelson added: “We are delighted to welcome Winsee to the team. Her appointment will continue to support the roll-out of our integrated business unit model, which brings together underwriting with all aspects of delivery and encourages them to contribute proactively to business success.”





