Prof. Dr. Dimos-Dimitrios Mitsikostas graduated from Aristotle University Medical School in 1985 and obtained his PhD degree in experimental neuropharmacology from the National & Kapodistrian University. He was certified in Neurology in 1993 (Aeginition Hospital, National & Kapodistrian University). He has performed post-doc studies in experimental molecular pharmacology of pain at Harvard Medical School (1996–1998), and at the Institute of Neurology, University College London (2000–2001). He was heading the Neurology Department of the Athens Naval Hospital from 2001 until May 2016 when he moved to the National & Kapodistrian University of Athens. As a Professor of Neurology, he has been serving at Aeginition Hospital, heading the Headache Outpatient Clinic and the Ward A of Emergency Neurology and Stroke of the 1st Neurology Department. He teaches medical students, neurology residents, and fellows. His clinical work is focused on Headache, Nocebo, Pain, and Multiple Sclerosis. He is the author/co-author of >200 peer-reviewed papers with >15,000 citations, editor/co-editor in eight textbooks, associate editor and/or reviewer in numerous peer-reviewed international medical journals. He serves as President of the Hellenic Headache Society, a Member of the Management Group of the Headache Scientific Panel at the European Academy of Neurology (EAN) and Fellow and Delegate for EAN.