Dr. hab. Hanna Ewa Lewandowska-Siwkiewicz is currently the Head of the Division of Radiation Modified Polymers at the Centre for Radiation Research and Technology, Institute of Nuclear Chemistry and Technology. She holds a position of professor at the School of Health & Medical Sciences, University of Economics and Human Sciences in Warsaw. MSc. from the University of Warsaw (2001), a Ph.D. from The Institute of Nuclear Chemistry and Technology (2006), habilitation, 2019. Her research interests include oxidative stress, dinitrosyl iron complexes, DNA repair, polymer modifications and the effects of metals in nutrition.