President, Singapore University of Social Sciences; and Emeritus Professor, National University of Singapore
Deputy Secretary (Trade), Ministry of Trade and Industry, Republic of Singapore
Deputy Secretary (Asia-Pacific), Ministry of Foreign Affairs Republic of Singapore
Managing Director, NUR Investment & Trading Pte Ltd, and Non-Resident High Commissioner of Singapore to Sri Lanka
Raffles Professor of Social Sciences, Department of Geography, Faculty of Arts and Social Sciences, National University of Singapore
Chief Executive Officer, CapitaLand Development
Senior Advisor, International Affairs Division, Ministry of Communications and Information, Republic of Singapore; and Singapore's Plenipotentiary Representative to the Caribbean Community
Dean, Culture Academy, Ministry of Culture, Community and Youth, Republic of Singapore; and Singapore's Non-Resident Ambassador and Permanent Delegate to UNESCO
Provost's Chair Professor of Computer Science, and Dean, School of Computing, National University of Singapore
President, Singapore University of Social Sciences; and Emeritus Professor, National University of Singapore
Deputy Secretary (Trade), Ministry of Trade and Industry, Republic of Singapore
Deputy Secretary (Asia-Pacific), Ministry of Foreign Affairs Republic of Singapore