Dr Maciej Kielar graduated from the University of Strasbourg with a degree in laparoscopic surgery. He has conducted many projects on reconstructive angiogenesis and improvement in vascular surgery.
Dr. Kielar is one of the founders of the Society for Vascular Surgery and a long-standing member of the Polish Phlebological Society and International Union of Phlebology. He is an author and co-author of over 100 academic publications on surgery. Since 1990, he has been an academic teacher at the Medical University of Warsaw, where in 2006 he also became a member of the Faculty Council.