Assistant Professor Mirjana Rajer, MD, PhD graduated from the Faculty of Medicine at the University of Ljubljana in 2001. She worked at the Institute of Oncology Ljubljana, Slovenia from 2002 to 2017 and now works at the University Clinic Golnik, Slovenia. Her main clinical work consists of treatment of lung cancer and mesothelioma patients. Beside clinical work, she is involved as principal and co-investigator in several clinical trials of lung cancer. Her research also involves the impact of smoking and occupation on the development of lung cancer. She is the editor of national and international journals and author of numerous published papers, book chapters and books. Being a student’s mentor, she is actively involved in education and she acts as active member of research organizations EORTC, ESTRO, IASLC and Central European Initiative against Lung Cancer.