Aleksandra Mostrag-Szlichtyng is a Research Associate closely collaborating with Laboratory of Environmental Chemometrics at the University of Gdansk (Poland). Her scientific interests include applying and developing in silico tools for regulatory risk assessment of chemicals (particularly Organic and Persistent Organic Pollutants). She is an author of several contributions devoted to these issues. Aleksandra has acquired a diverse and in-depth knowledge in the fields of computational chemistry (University of Gdansk and Gdansk University of Technology, Poland) and computational toxicology (European Commission, Ispra, Italy). She cooperates with the Interdisciplinary Center for Nanotoxicity (Jackson State University, Jackson, MS, USA), the National Laboratory for Environmental Studies (Tsukuba, Japan), S-IN Soluzioni Informatiche (Vicenza, Italy) and the governmental Bureau for Chemical Substances (Poland). In January 2012 she starts her Post-Doctoral Researcher Fellowship in Altamira, LLC (Columbus, OH, USA) and Visiting Research Scientist position at Ohio State University (Columbus, OH, USA).