Fidelis Simanjuntak is a researcher and faculty member at Department of Renewable Energy Engineering, Universitas Prasetiya Mulya, Indonesia. Prior to joining Prasetiya Mulya, he worked as assistant professor in Department of Applied Chemistry, Tokyo Metropolitan University. He also worked as postdoctoral research fellow for several years in Clean Energy Research Center, Korea Institute of Science and Technology. His research interests include development of catalytic process, conversion of biomass to value-added chemicals and nanomaterials. He has published several international journals and Korean patents.