Dr. Ioannis Konstantinou is currently working as a Professor at the Department of Chemistry, University of Ioannina. From 2010–2015, he was an Associate Professor at DENRM, UoP. From 2005–2010, he served as an Assistant professor at the Department of Environmental and Natural Resources Management (DENRM), University of Ioannina. He holds a Ph.D. in Chemistry from the University of Ioannina in 2000. His research topics include (1) Pollution and environmental quality control and monitoring; (2) Environmental technologies; (3) Food contaminants.