D.A. Sarigiannis, M.S., PhD (University of California, Berkeley, USA) is Associate Professor specialising on environment and health issues at the Department of Chemical Engineering of the Aristotle University of Thessaloniki, Visiting Professor at the Master’s Program on Toxicology and Environmental Risk at the Medical School of the University of Pavia and senior scientist at the Chemical Assessment and Testing unit of the Institute for Health and Consumer Protection at the European Commission’s Joint Research Centre (currently on leave). At the European Commission he has served as Scientific Coordinator of the IHCP, Action Leader for Consumer Product Safety and Quality and Community Reference Laboratory for Food Contact Materials, Action Leader for Human Exposure to Environmental Stressors and Health Effects and for Assessment of Chemicals at the European Chemicals Bureau, Scientific Assistant to the JRC Director General, Strategy Manager of the IHCP and as science advisor to the Greek Minister of the Environment. He was a principal contributor to the REACH Regulation and to the Environment and Health Action Plan and is currently member of the Health and Environment Working Party and of the Health Security Committee. He has been pioneering efforts to coupling biology-based modelling with toxicogenomics discovery systems for developing a mechanistically based understanding of the health risk of environmental chemical mixtures. He is member of the international forum for evidence-based toxicology, of the scientific committee for chronic risks of INERIS, and secretary-general of MESAEP. He has contributed to the IPs HEIMTSA, 2-FUN, NO MIRACLE, HENVINET and, CAIR4HEALTH, HEREPLUS, TRANSPHORM, GENESIS, TAGS and INTERA.