Ronnie C. Chan, Chairman, Hang Lung Properties Ltd. Niall Ferguson, Laurence A. Tisch Professor of History, Harvard University Joschka Fischer, Managing Partner, Joschka Fischer & Company; Vice Chancellor and Minister of Foreign Affairs of the Federal Republic of Germany (1998 - 2005)
Jeffrey Sachs
Professor, Director, Center for Sustainable Development, Columbia University, 16th YES Annual Meeting, 2019