Christopher has served in various leadership and senior management positions in the Asia Pacific region mostly in manufacturing and trading companies in China, Singapore, Malaysia and other Asia Pacific countries. He managed companies of over USD300 million. On the public front, Christopher served at several Chairmanship/ Directorship levels like the Advanced Technology, Industrial & Manufacturing (ATIM HK & China), the Shanghai Die Mold Association, the Singapore Manufacturers’ Federation, the Plastics and Rubber Institute of Singapore, and other governmental and Institutions' Council positions, just to name a few.