Professor Nigel J.D. Graham is Head of Section and Professor of Environmental Engineering. He has research interests in the field of Unit Processes for Water and Wastewater Treatment, and Water Supply Engineering. He has degrees from the University of Cambridge (BA, MA, ScD) and Imperial College (MSc, DIC, PhD) and is a Chartered Engineer with corporate membership of the Institution of Civil Engineers (FICE), the Institution of Chemical Engineers (FIChemE) and the Chartered Institution of Water and Environmental Management (FCIWEM).

He is a former Course Director of the MSc Course in Environmental Engineering and since 2010 he is advisor to the Faculty of Engineering on Environment and Water research. Professor Graham is an Honorary Professor at The Hong Kong Polytechnic University and holds a visiting Professorship at the Harbin Institute of Technology in the Peoples Republic of China. He is currently a Member of the EPSRC Peer Review College, and Associate Editor of Ozone, Science and Engineering, the peer-review journal of the International Ozone Association.