Dr George D. Verros graduated from the Chemical Engineering Department, Polytechnic School, Aristotle University of Thessaloniki (AUTH), Greece, in 1989. He gained a doctoral degree in polymer reaction engineering in 1995 from the same department. Dr Verros is the author or co-author of 50 publications and 2 patents, as well as the co-editor of three books. Dr Verros has been working since 1999 in environmental applications for the Greek Government-Public Sector as Dr of Chemical Engineering, and he is also a Fellow in the Department of Chemistry, Aristotle University of Thessaloniki.