Chang is Chief Operating Officer of Tencent Thailand overseeing technology and operations for Tencent International Business Group. Prior to Tencent, Chang worked in various industries with a focus on leveraging technology for efficiency and enabler for growth. He has spent most of his career in North America and Asia working for multinational corporations with global initiatives. His consulting experience has been in both the private and public sectors. He currently also sits on multiple boards advising on technology and growth strategies.