Alun Huw Davies (MA, DM, DSc, FRCS, FHEA, FEBVS, FLSW, FACPh) is a Welsh professor of vascular surgery at Imperial College London and Imperial College Healthcare NHS Trust and former departmental president of the Royal Society of Medicine. He is also president of the European College of Phlebology.

Dragan Milić is a Serbian cardiac surgeon, university professor, and politician who is currently the director of the Clinic for Cardiac Surgery in Niš. He is a member of various international associations. He has been the president of the Serbian-American Friendship Club since its establishment in 2014 and the president of the Serbian-Israeli Friendship Society since its establishment in 2021. He is also president of the Serbian College of Phlebology.

Emeritus Prof. Dr. Cees H.A. Wittens is a vascular surgeon who dedicated, the last two decades, his practice and research to venous pathology. He is specialized in rheology and hemodynamics and has invented several surgical techniques and implants. The last decade he dedicated himself to improve deep venous pathology diagnostics and treatment in acute and chronic venous occlusive disease. He became the first professor of venous surgery in 2010 at the European Venous Centre in Aachen, Maastricht performed around 350 to 400 deep venous reconstructions per year. He wrote more then 200 papers, more then 25 books and gave more then 1000 presentations all over the world. He retired September the 1st 2019 from his clinical duties, but is still active in the field of venous disease.

Kürşat Bozkurt is a member of the Turkish Society of Cardiovascular Surgery, the National Society of Vascular Surgery, the European Society of Vascular and Endovascular Surgery, the International Union of Angiology, and the Vascular Access Society. He has several book chapters, papers in international scientific journals, and over 1200 citations. He was the president of the Turkish Society for Vascular Surgery between 2008 and 2012, president of the Asian Society of Vascular Surgery between 2012 and 2013, and vice president of the Turkish Society of Cardiovascular Surgery between 2015 and 2017. He was the chairman of the Union International Phlebology 2022 Istanbul World Meeting. He is also vice president of the European College of Phlebology.

He is a general and vascular surgeon at the university clinical center for vascular surgery in Niš, Serbia. He is on the advisory board of the European College of Phlebology and is actively working as the general secretary of the Serbian College of Phlebology.