Tey Kok Soon received his BEng degree in Electrical Engineering and PhD degree from the University of Malaya, Malaysia, in 2011 and 2014 respectively. Since 2011, he has been a Research Assistant with the Power Electronics and Renewable Energy Research Laboratory (PEARL), Department of Electrical Engineering, University of Malaya. In 2015, he joined Department of Computer System and Technology, Faculty of Computer Science and Information Technology (FCSIT) as a Senior Lecturer. His research interests include renewable energy control system, energy management, power efficiency of PV system and inverter control of PV system.

Dr. Mohd Usman Bin Mohd Junaidi is a Senior Lecturer in the Department of Chemical Engineering at Universiti Malaya (UM), where he has served since 2016. He holds a BEng in Chemical Engineering from Universiti Malaysia Pahang and a Ph.D. from Universiti Sains Malaysia.His research focuses on gas separation and purification, advanced material development, and green technologies, with over 50 publications in reputable ISI-indexed journals and numerous citations. He has secured multiple research grants and filed several patents related to membrane technology and sustainable processes.Dr. Mohd Usman has supervised over 15 postgraduate students and teaches core subjects including Thermodynamics, Mass Transfer, and Fluid Mechanics. He previously served as Deputy Dean of Student Affairs at the Faculty of Engineering, UM (2022–2024). Since 2025, he has also contributed to university-wide community engagement as the Coordinator of the Funding & Networking Section at the Universiti Malaya Community Engagement Centre (UMCares).Recognized for his contributions, he continues to bridge academic knowledge with industrial applications, driving innovation in chemical engineering and sustainability.