Dr Noel Jacob Kaleekkal is currently an Assistant Professor at the National Institute of Technology Calicut, India and leads the Membrane Separation Group (MemSepGrp) working on the Energy-Water-Environment nexus. He holds a Chemical Engineering undergraduate degree from the National Institute of Technology Karnataka, India. His research interests lie in the development of novel membranes for different applications. He has edited a book ‘Sustainable Technologies for Water and Wastewater Treatment’, and has authored 30+ research articles in peer-reviewed journals. Dr Noel is involved in active research and is always interested in industrial or academic (research) collaborations.