Mr Chiew Choon Peng is a water infrastructure specialist with over 30 years of experience in Singapore, covering water supply and used water network operations and maintenance, sewer project management, regulatory enforcement, and professional training.

During his extensive career at PUB, Mr Chiew managed the daily operations and maintenance of water supply and NEWater networks spanning approximately 6,000 km of pipelines, overseeing meter management for 1.7 million households and businesses. He subsequently managed used water networks covering approximately 3,600 km of sewers, led trunk sewer infrastructure projects, and conducted regulatory enforcement to ensure industrial discharge compliance.

In his later years at PUB, Mr Chiew served at the Singapore Water Academy, where he designed and delivered structured training programmes for the Water Supply Network, Water Reclamation Network, and Catchment and Waterway Departments, and established knowledge transfer frameworks to strengthen organisational capabilities.

Mr Chiew holds a Master of Science in Civil Engineering from the National University of Singapore and a Bachelor of Engineering (Honours) in Civil and Structural Engineering from the University of Sheffield. He is fluent in English and Malay.