“Dr Mark Williams-Wynn is a research engineer in the Thermodynamics Research Unit of the School of Engineering at the University of KwaZulu-Natal. He also consults to private companies in the areas of chemical process research & development and waste management. He holds a PhD in Chemical Engineering from the University of KwaZulu-Natal and has published more than 20 research papers and has 2 patents to his name. He is an active member of the Institute of Waste Management of South Africa and serves on the KwaZulu-Natal Branch Committee.”