Dr. K.S. Cheung obtained his PhD Degree from University of Chicago in Organic Chemistry and Bachelor Degree from Chinese University of Hong Kong, and spent a year as a postdoctoral fellow at University of California in San Francisco. He joined ExxonMobil in 1997 and since then has assumed various management positions in Sales, Marketing, Technology Department in Hong Kong and China. He currently works in Global Specialty Polymer Technology Department as Senior Application Development Engineer. With his rich experience in the chemical industry, he serves as an advisor to provide training and technical advice to Application Development Technology Engineers in ExxonMobil Asia Pacific.