Ioannis Proios a scientific researcher and clinician at the Clinic of Cattle, University of Veterinary Medicine Hannover, Foundation with over 10 years of clinical experience. His work focuses specifically on the bovine surgery and he coaches and teaches veterinary students. After graduating in 2009 from the School of Veterinary Medicine, Aristotle University of Thessaloniki in Greece, he worked in a food animal practice in Germany. He obtained a doctoral degree from the University of Veterinary Medicine Hannover, Germany. His research focus is on diseases of gastrointestinal tract, with an emphasis on abomasal and intestinal disorders in cows.