Charles is the Managing Director of Vaian. Vaian’s business includes certified organic food manufacturing, bag manufacturing and construction. Charles is also the Co-Chairman of Macau Beer Company Ltd., a joint venture company with Kirin Brewery Japan. Aside from being the Chairman of AmCham Macau, Charles is also the Vice Chairman of International Federation of Organic Agriculture Movements  (IFOAM) Amenity Agriculture Alliance, Executive Director of Macao Chamber of Commerce, Governor of Tung Sin Tong, and Director of Guangdong Association for Promotion of Cooperation between Guangdong, Hong Kong and Macau. Charles is a U.S. citizen and he received his degrees in Economics and Sociology at the University of Chicago.