Professor, Academician AristidisTsatsakis, PhD, ERT, DSc, FATS, DHonC, DHonC, DHonC, HonProf, FMRAS, FMWAS is the Director of the Department of Toxicology and Forensic Sciences of the Medical School at the University of Crete. Prof Tsatsakis has published well over 1000 articles, over 600 of them in reputed ISI journals. Prof Tsatsakis has given over 200 keynote and plenary lectures in international congresses and has been the promoter and chair of numerous Symposiums and workshops in International Fora. His postulation of real-life risks simulation based on low dose combined long term exposures related to health issues, is a crucial element and the central driving force for application of theory to practice on safety evaluations in 21stcentury.