organizer for Asia-Pacific Conference of Transducers and Micro-Nano Technology APCOT 2006 (Singapore), International MEMS Conference iMEMS 2006 (Singapore), reviewer for  Journal of Micromechanics and Microengineering, Journal of Microfluidics and Nanofluidics,  Lab on a Chip, International Journal of Heat and Fluid Flow, IEEE Sensor Journal, Chemical Engineering Science, Chemical Engineering Communication, Measurement, Sensors and Actuators A, IEEE Transaction on Biomedical Engineering, Optics and Lasers in Engineering.