LONDON, 10 March 2026 – Aon plc (NYSE: AON), a leading global professional services firm, has appointed Guy Clarkson as head of Online for Health Solutions in the UK. Clarkson will report to Chris Simmons, head of Health Solutions in the UK for Aon, and will join the UK Health executive team.
Guy Clarkson brings nearly 20 years of experience in digital growth, client management and technology‑enabled benefits solutions. He joins Aon from Mercer Marsh Benefits, where he served as UK digital growth leader from 2019, overseeing digital revenue, sales capability and go‑to‑market execution across the region.
In his new role, Clarkson will lead the Online health team, developing and delivering Aon’s employee experience and digital growth strategy for clients. He will be responsible for shaping Aon’s regional and global technology strategy, working closely with leaders across Aon’s Health offering to enhance how clients engage with technology‑driven benefits solutions.
Chris Simmons, head of Health Solutions in the UK for Aon, said:
“Guy brings a powerful blend of commercial leadership, digital expertise and deep market understanding. I’m very pleased to be able to welcome him to Aon. His track record in driving online growth, building high‑performing teams and shaping successful go‑to‑market strategies will be instrumental in strengthening our digital proposition as we accelerate our employee experience and technology ambitions.”
About Aon
Aon plc (NYSE: AON) exists to shape decisions for the better — to protect and enrich the lives of people around the world. Through actionable analytic insight, globally integrated Risk Capital and Human Capital expertise, and locally relevant solutions, our colleagues provide clients in over 120 countries with the clarity and confidence to make better risk and people decisions that protect and grow their businesses.
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