Willis has appointed Kate Harb as global data strategy leader, and Dermot Sargent global digital platforms leader.

Harb currently leads several Willis-wide data and analytics initiatives, and is responsible for the deployment of GenAI across the business. Based in London, she has worked for the company for over 20 years, holding roles such as chief of staff for risk and broking, and director of strategy for global construction.

Sargent has 30 years’ market experience. He joined the company in 2022 and has been leading the accelerated rollout of its Broking Platform. He joined the firm after nine years at Aon, where he was chief broking officer, as well as holding various other senior roles. He began his career at Marsh, spending over a decade in global placement roles.

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