Aon Appoints Sean Deehan as CEO of Strategy and Technology Group for APAC
2026-07-17

Aon plc announced the appointment of Sean Deehan as Chief Executive Officer of its Strategy and Technology Group for Asia Pacific (APAC). Based in Hong Kong, Deehan will report to Sherif Zakhary, Global CEO of Aon's Strategy and Technology Group and Inpoint, and will be responsible for driving the firm's advisory, analytics and technology-led solutions across the region.

 

Prior to joining Aon, Deehan served as Greater China Divisional Leader and Head of Hong Kong and Macau at Willis Towers Watson. Earlier in his career, he was CEO and Executive Director of Standard Life (Asia).

 

As a leading global professional services firm, Aon provides risk capital and human capital solutions in more than 120 countries. This appointment reflects the company's strategic direction of continuously expanding its regional specialised advisory capabilities.