Lakhveer Singh is Associate Professor in the Faculty of Civil Engineering and Earth Resources at the University Malaysia Pahang. Prior to his joining UMP, he worked as a research associate in the Department of Biological and Ecological Engineering at Oregon State University. His main areas of interest are energy production, bioelectrochemical systems, wastewater treatment, and nanomaterial synthesis for energy and water treatment applications. Singh is an author or coauthor of 4 edited books, 7 book chapters, and over 55 peer-reviewed journal publications with over 1140 citations and an H-index of 20 (as of October 1, 2019). Durga Madhab Mahapatra is presently working as a research associate in the Department of Biological and Ecological Engineering at Oregon State University. His research in the United States is on the development of sustainable bioprocess and bioproduct recovery. He received his PhD in environmental bioprocess engineering from the Indian Institute of Science, Bangalore in 2015. He has extensive experience in research- and industry-oriented consulting projects. He has more than 50 peer-reviewed publications such as peer-reviewed journal articles, scientific reports, book chapters, and invited articles. His work has been cited in Google Scholar more than 990 times with an H index of 13 and i10 index of 16 (as of October 1, 2019). Hong Liu is a professor of Biological and Ecological Engineering at Oregon State University. Her main research efforts are in bioenergy and bioproduct generation and the development of energy sustainable water and wastewater treatment systems. Liu is the author or coauthor of 7 book chapters and over 85 peer-reviewed journal publications with over 17,450 SCI citations and an H-index of 42 (as of October 1, 2019). She was named as a Highly Cited Researcher and listed among the 3000 worldwide researchers in The World's Most Influential Scientific Minds in 2014, 2015, and 2016 by Thomson Reuters. She received her PhD in 2003 from the University of Hong Kong. Prior to joining the faculty at OSU in 2005, she was a postdoctoral researcher at Pennsylvania State University in the Department of Environmental Engineering.