Dr. Ioan Hanes is a medical doctor who lives and works in Brussels, Belgium. He is a clinical practitioner in lifestyle medicine, being the head of the Obesity Department of the Military Hospital (MeNuFit- Brussels) where he works as a certified medical nutritionist. He is also a clinical sexologist and medical expertise physician. He completed different lifestyle medicine related courses in the USA and Belgium. He has a strong interest in the field of sexual health and lifestyle medicine, a chapter which is developed only for the European Lifestyle Medicine Certificate but he is also teaching it in English in the online MSc in Lifestyle Medicine of the University of Thessaly, Greece. Dr Hanes is one of the co-coordinators of the first European Lifestyle Medicine Book. His multicultural background is reflected by the five languages he speaks fluently: English, French, Romanian, Hungarian and Dutch. He is the founder and president of the “Belgian Lifestyle Medicine Organization” (BELMO).