Mr Antonios completed his medical degree at St George’s Hospital, University of London, in 2009 followed by his specialist orthopaedic training in the Southeast London rotation. He further developed his expertise through two upper limb fellowships in complex upper limb reconstruction and sports surgery at King’s College Hospital and St George’s Healthcare, two of the busiest trauma centres in the UK. Additionally, he undertook a standalone trauma fellowship, focusing on complex trauma reconstruction in general and upper limb trauma.