Willis Towers Watson (WTW) has appointed Ken Brown to lead its Insurance Consulting and Technology (ICT) business in Asia-Pacific.

Oi San Choo will replace Mr Brown as division leader for ICT South Asia and Emerging Markets.

Mr Brown joined WTW in 2016, and has held roles in Aon Re, Ace and EY. Ms Choo was previously the leader of ICT South East Asia and joined WTW in 2008.

Both roles will be based in Singapore.