Mr. Hui Weng Cheong serves as Chief Operating Officer of Advanced Info Service PCL since January 14, 2013. He was also Chief Operating Officer of Advanced Info Service PCL from September 1, 2009 to October 1, 2010. He had been a Director in the Company from 2005 to January 22, 2007. He also has experience serving on the boards of several companies, including SingNet Pte Ltd and Singapore Telecom Paging Pte Ltd as Chief Executive Officer. He has experience as Vice President of Consumer Products of Singapore Telecommunications Ltd. He holds a Master of Business Administration from University of Southern California, the United States and a degree in Electrical Engineering from National University of Singapore in 1980.