Edgard Gnansounou is Professor of modelling and planning of Energy Systems at the Swiss Federal Institute of Technology Lausanne (EPFL) where he is Director of the Bioenergy and Energy Planning Research Group. His current research works comprise techno-economic and environmental assessment of bio-refinery schemes based on conversion of agricultural residues. He is leading research projects in that field in several countries including Brazil, Colombia and South Africa. Edgard Gnansounou is credited with numerous papers in high impact scientific journals. He is member of the editorial board of Bioresource Technology. He graduated with a M.S. in Civil Engineering and Ph.D. in Energy Systems at the Swiss Federal Institute of Technology Lausanne. He was a visiting researcher at the Thayer College, Dartmouth School of Engineering with Professor Charles Wyman (USA), at Polytech of Clermont-Ferrand, University Blaise Pascal (France) and at the Center of Biofuels, the National Institute for Interdisciplinary Science and Technology, Trivandrum (India). He was also a visiting Professor of the African University of Science of Technology (Abuja, Nigeria). He is a citizen of Benin (Africa) and Switzerland. Professor Ashok Pandey is Deputy Director at CSIR’s National Institute for Interdisciplinary Science and Technology at Trivandrum and heading the Centre for Biofuels and Biotechnology Division there. Professor Pandey’s research interests are on bio-based economy development (biomass-based biorefinery) for the production of fuels and chemicals. He has >1000 publications/communications, which include 14 patents & design copyright, 34 books, 100 book chapters, 380 original and review papers, etc with h index of 62 and >16,800 citation (Goggle scholar). Professor Ashok Pandey is currently Distinguished Scientist at the Centre for Innovation and Translational Research, CSIR-Indian Institute of Toxicology Research, Lucknow, India. His major research and technological development interests are industrial & environmental biotechnology and energy biosciences, focusing on biomass to biofuels & chemicals, waste to wealth & energy, etc. He has 16 patents, edited 125 books, and authored over 1000 papers and book chapters.