Zulkarnain Hassan (Ph.D) is a senior lecturer in the Civil Engineering Programme, School of Environmental Engineering, Universiti Malaysia Perlis (UniMAP), Malaysia since January 2016. He is a member of Board of Engineering Malaysia (BEM) and Malaysian Hydrological Society (MHS). Zulkarnain has about 10 years of research experiences in the centered around the intersection of climate change, hydrology, and water resources. He obtained his Ph.D in Civil Engineering from Universiti Teknologi Malaysia, Malaysia in 2016 under the supervision of Prof. Dr. Sobri Harun and Prof. Dr. Supiah Shamsuddin. He also worked as a researcher in Water Research Group (WAREG), Malaysia.