Former Aon Benfield CEO Australia and New Zealand Stephen Warwick has been appointed CEO of the group’s Greater China division.

He will relocate to Hong Kong and report to Aon Benfield Asia Pacific division CEO Malcolm Steingold.

Long-serving Aon manager Henry To will become non-executive chairman of Greater China. The company says it plans to make Mr Warwick executive chairman after it finds a new leader for the division in China.

Candy Wong will stay in her job as MD of Greater China, reporting to Mr Warwick.