Ioulianos Apessos received his Bachelor's Degree in Dentistry (Doctor of Dental Surgery, DDS) and in Medicine (Medical Doctor, MD) from the Aristotle University of Thessaloniki, Greece in 2010 and 2022, respectively. He received his Master of Science Degree in Sleep Medicine from Democritus University of Thrace, Greece, in 2018. He received his Master of Science Degree in Oral Surgery from School of Dentistry, Aristotle University of Thessaloniki, Greece in 2024. He has worked as an Officer Dentist at Hospitals and Units of Greek Army from 2010 to date. He has also been the owner of a private dental practice in Greece since 2014. His research topics mainly include dental sleep medicine, oral surgery, oral medicine, periodontology, oral health and systemic diseases.