Academic Qualification | Position Held | Other Appointments Biography Academic Qualification BEng - National University of Singapore - 1991 (1st Class Honours). PhD - Imperial College of London, UK - 1997. Back to TOP Positions Held 1991 - Mobile Networks Engineer, Singapore Telecom Pte Ltd 1993 – Design Engineer, Agilis Comms Tech Pte Ltd (Singapore Technologies) 1997 – Lecturer, School of EEE, NTU 1999 – Assistant Professor, School of EEE, NTU 2005 – Associate Professor, School of EEE, NTU 2007 – Director, Positioning and Wireless Technology Centre, NTU 2011 - Head, Division of Communication Egineering, School of EEE, NTU Back to TOP Other Appointments 2011 – JSPS Visiting Professor, Tohoku University, Japan. 2007 – JSPS visiting professor, Kyoto University, Japan. 2007 to 2010 – Adjunct professor, National Key Communication Lab, UESTC, China. From 2008 – Faculty Associate, Institute of Infocomm Research, Agency for Science, Technology and Research, Singapore. Back to TOP