After graduating from the National University of Singapore with a degree in Chemical Engineering, Sing Liang worked at the Singapore Economic Development Board for 3 years, supporting the development of Singapore’s energy and chemicals industries before joining ExxonMobil in 2007.  During his 19 years with ExxonMobil, Sing Liang held positions of increasing responsibility in Sales, Pricing, Supply Chain Management, Planning, Strategy and Business Development, including a 5-year overseas assignment at ExxonMobil’s global headquarters in the United States. 
 

In 2026, Sing Liang joined Neste as Head of Renewable Fuels Sales for Asia Pacific, with overall responsibility for Sales and Business Development for Sustainable Aviation Fuel and Renewable Diesel in the region. He holds Master of Business Administration degrees from the University of California – Los Angeles and the National University of Singapore.