Professor Duu-Jong Lee is currently Life-Time University Professor of Chemical Engineering at the National Taiwan University (NTU), Taipei, Taiwan. His areas of specialization are environmental biological processes with special reference to aerobic and anaerobic treatment of wastewaters and solid wastes and their conversion to materials and energy. Prof. Lee has authored three books, >800 research and review papers, book chapters, etc , five patents and three books. His h index is 97 with more than 43100 citations. He has been a recipient of Outstanding Fellow award from National Science Council, Taiwan (2009), Chang-Kang Scholar award (2007), Scientific Chair Professor award of YZH Foundation (2012), etc. He is Fellow, International Bioprocessing Association; Fellow, Taiwan Institute of Chemical Engineers and Fellow, Royal Society of Chemistry. He has been Associate Editor of Bioresource Technology and is Editor-in-Chief of Bioresource Technology Reports.