Miller has hired producer broker Julian Coates to further expand its Asia Pacific business.
Coates will work closely with the P&C and energy teams in Singapore and London.
His main focus areas include property and downstream energy, as well as supporting other lines including upstream energy.
Coates joined Aon in 2009 and spent six years working in its Melbourne and Perth offices, before relocating to Singapore as an associate director of Aon Risk Solutions.
Head of Miller Singapore, Nigel Cross said: “Julian’s appointment demonstrates our firm desire to achieve our objectives and vision for Miller in Asia. He will be a great asset to the team in addition to recent joiners John Moncavage and Piers Hughes”.