Senior appointments: Ma Lee-tak (left) will head up the Water Supplies Department, Peter Lau (centre) the Drainage Services Department, and Michael Chan the Government Flying Service.

Ma Lee-tak will head up the Water Supplies Department, Peter Lau the Drainage Services Department, and Michael Chan the Government Flying Service, the Civil Service Bureau says.

Mr Ma, currently a Principal Government Engineer, will assume the post of Director of Water Supplies from March 3 while Mr Lau, currently a Principal Government Engineer, will succeed retiring Director of Drainage Services Wong Chee-keung from March 10.