Prof. Ewa L Gregoraszczuk is full professor of biological sciences. At Jagiellonian University in Krakow, Poland. She graduated her MSc in 1974, PhD in 1982, postdoctoral degree in 1992 all at the Jagiellonian University in Krakow. She is head of Department of Physiology and Toxicology of Reproduction and active principle investigator in many national and international project. She is a member of European Tissue Culture Society, Polish Endocrine Society ,International Society of Endocrinology (ISE), The New York Academy of Sciences, Society of Reproductive Biology. Chair of the Committee of Reproductive Biology, Polish Academy of Sciences. Winner of many awards of honor. Author of 181 publication in ICI journal, 10 chapter in books, 11 review papers and popular science articles. Invited to give lectures both abroad (Czech Republic, Spain, United States, Norway, Serbia) and in Poland.

Metabolic Hormones; Obesity and Related Problems in Reproduction; Obesity and Hormone; Dependent Cancer; Alternative Methods in Treatment of Ovarian Tumors; Reproductive Toxicology; Endocrine Disruptors.