Dr. Mukhlis A. Rahman is a Senior Lecturer in the Faculty of Petroleum & Renewable Energy Engineering, Universiti Teknologi Malaysia (UTM), Johor, Malaysia. He received a Bachelor’s degree in Chemical Engineering from Universiti Teknologi Malaysia in 2004. He began his academic career as a tutor in the Department of Gas Engineering, UTM. He obtained a Master’s of Engineering (M. Eng) in 2006 before was appointed as Lecturer at UTM. In 2007, he undertook his PhD studies at Imperial College London, United Kingdom, focusing his research on ceramic hollow fiber membranes with micro-reactor characteristics. After receiving his PhD in 2011, he was promoted to Senior Lecturer at UTM. He is currently supervising a number of PhD students and Master degree students, with current research interests in inorganic/ceramic membranes for fluid separation. To date, he has published one original research book and more than 100 articles in refereed journals, with an h-index of 15. He has also led 12 research grants and has been a member of more than 50 research projects.