Kok-Sing Lim received his B.Eng in Telecommunication from the Faculty of Engineering, University of Malaya in 2008 and his Ph.D. in Physics from the same university in 2012. Currently, he is a Senior Lecturer at Photonics Research Centre, University of Malaya. His research interests include Fiber Bragg Grating (FBG), Optical Measurement and Instrumentation, Spatial Division MultiplexingTechnology and medical laser devices. He is the associate editor of IEEE Trans. on Instrumentation and Measurement, a corporate member of Institute of Engineers Malaysia (IEM), a registered Professional Engineer (Telecommunication) with the Board of Engineers Malaysia (BEM) and a member of IEEE as well as OSA. He was given the ICO/ICTP Gallieno Denardo Award in 2020.