Minister, Ministry of Environment, Rep. of Korea

Mayor, Daegu Metropolitan City

CEO, K-water

CEO, K-eco

Cabinet Secretary Ministry of Water Sanitation and Irrigation, Rep, of Kenya

President, America Water Works Association

Deputy minister, Ministry of Environment, Water and Agriculture, Kingdom of Saudi Arabia

Secretary of State, Ministry of Environment, Kingdom of Cambodia

UNESCO Regional Director for East Asia

Director, Ministry of Environment of India

President, IHES(International Hydrologic Environmental Society)

CEO, Korea Rural Community Corporation

President, Korea Water Forum

Chairman of the Board, KAIST/KAES

Board member, World Water Council

Director general, GIWEH