BCA’s mission is to shape a safe, high quality, sustainable and friendly built environment. The EnvironmentalSustainability Group initiates and implements policies and measures to enhance the sustainability of the built nvironment.

As Group Director of the EnvironmentalSustainability Group, Kian Seng oversees the BCA Green Mark Scheme which certifies buildings on their level of environmental friendliness and energy efficiency.

Kian Seng plays an instrumental role in the formulation and implementation of BCA’s 3rd Green Masterplan, with the long term goal of greening 80% ofSingapore’s buildings by 2030. Kian Seng is the 2nd Vice President of theSingapore Green Building Council.