Chang Siao Yun
Deputy Director of the QA Inspectorate Division
PUB, Singapore’s National Water Agency
With a diverse background spanning over 15 years in water quality testing, Chang Siao Yun has proven invaluable in maintaining the integrity and safety of water resources. She is a key player in safeguarding public health and environmental standards.
As Deputy Director of the QA Inspectorate Division of Public Utilities Board’s (PUB) Water Quality Department, Siao Yun oversees various functions including regulatory compliance, data management and onsite sampling and testing for drinking water.
