Associate Professor Lachezar Ivanov Manchev (MD, PhD) graduated in medicine from the Medical Faculty, Trakia University, Stara Zagora in 2010. Since 2010, he has worked as a radiologist in the Department of Diagnostic Imaging at the University Hospital, Stara Zagora. Between 2013 and 2018, he was assistant professor in the Department of Radiology in the Medical Faculty, Trakia Universtity, Stara Zagora. Since 2018, he has been an associate professor in Radiology at the same university. In his practice, he presents lectures and tutorials in Bulgarian to medical, nursing, midwifery and rehabilitation students, in subject areas including X-ray, CT, MRI, angiography, mammography, ultrasound and DSG. Dr Manchev also delivers lectures and tutorials in English to medical students from the United Kingdom and the Republic of Ireland. Since 2016, he works as a part-time lecturer for the Faculty of Public Health and Health Care, University Professor Doctor Asen Zlatarov, Burgas, Bulgaria.