Dr Mahar Diana binti Hamid is a senior lecturer in the Faculty of Engineering, Universiti Malaya. Her areas of research interest include Safety, Health and Environment (SHE), Indoor Air Quality, combustion technology, process safety and risk engineering, inherent safety and risk management. She has also served as a safety consultant to the Department of Occupational Safety and Health, Ministry of Human Resources, Malaysia. She has co-authored two book chapters and over 50 research articles in peer-reviewed journals and conferences on combustion air emissions, process safety, risk, and reliability engineering.