Knut-Erik Tollefsen

Senior researcher of Norwegian Institute of Water Research (NIVA) and Adjunct Professor of Norwegian University of of Life sciences (UMB) (2009 – Present). Principal subject:ecotoxicology. Group leader and academic/project supervisor. Expert in ecotoxicological methods, bioassays, gene expression, in vitro cell culture work, in vivo exposures. > 50 papers in international peer-reviewed journals published.