Chairman and CEO, Environmental Protection Promotion Association Limited, Hong Kong; Vice Chairman and Chairman of China Committee of the Asia Pacific Water Council; Co-Chairman of Water Resources Sub-Committee of American Chamber of Commerce in Hong Kong; Director of the Board of the Green Project Fund of the China Environmental Protection Foundation in Beijing; Advisor and member of the organizing committee of International Research Center of Sustainable Water Technology and Management under China Ocean University located in Qingdao, Shandong ProvinceExpertise: Water problems and solutions in China