Dr. Manoj Kumar Singh received his M.Tech. in energy technology from Tezpur University and his Ph.D. in bioclimatic building design from the Indian Institute of Technology, Delhi. His research interests include thermal comfort, bioclimatic building design, sustainability, building energy simulation, and energy performance of building envelopes. His research on thermal comfort is included in ASHRAE Standard-55 2017. He is the recipient of the Ministry of New and Renewable Energy Fellowship, a Belgium Government Postdoctoral Fellowship, and a JSPS Postdoctoral Fellowship, Japan. He has worked with Prof. Richard de Dear, University of Sydney; Prof. Jacques Teller, University of Liege, Belgium; Prof. R. Ooka, University of Tokyo, Japan; and Prof. H. B. Rijal, Tokyo City University, Japan. He has more than 70 scientific publications in reputed international journals and conferences, with an h index of 21. He is also Guest Editor of special issues of Sustainability and Energies journal and Review Editor of Frontiers in Mechanical Engineering, Frontiers in Built Environment, and Frontiers in Energy Research Journals.