People behind the Sartar Therapeutics are experts of many disciplines. asdf KATJA IVANITSKIY, M.D. Chief executive officer. Specialist in Public Health, Special Competence in Pharmaceutical Medicine. HARRI SIHTO, PH.D.Adjunct Professor of Cancer Biology and an expert in rare cancer research. OLLI-PEKKA PULKKA, PH.D.Specialist of GIST tumor biology. OLLI KALLIONIEMI, M.D., PH.D.Professor of Molecular Precision Medicine. PEKKA SIMULA, M.SC.Life science and biotech industry expert.