Michael Doubek, MD, Ph.D. is Professor at the Department of Internal Medicine, Hematology and Oncology, University Hospital Brno. He received his medical degree from Masaryk University in Brno, where he graduated in 1996. There he also got his Ph.D. in 2003. He is Professor of Oncology from 2011. He received certificates in Hematology and Transfusion Medicine, Internal Medicine and Medical Genetics. Prof. Doubek is actively interested and works in a field of acute and chronic leukemia, aplastic anemia, myeloproliferative disorders, immune thrombocytopenia, flow cytometry in hematology (minimal residual disease detection in lymphoid malignancies and acute leukemias), NGS and immunophenotyping in hemato-oncology. He is author or co-author of more than 200 publications, with more than 100 published in journals with impact factor, author or co-author of 7 monographs (3 international) and more than 50 chapters in medical textbooks. He is principal investigator or co-investigator of several grants, author or coordinator of several clinical trials and participant in more than 30 phase I-III clinical trials. He is member of international groups GMALL, EHA, EBMT, EWALL, and national study groups CELL. Since 2018 he is head of Czech Study Group of Chronic Lymphocytic Leukemia.