Prof Patricios (MBBCh MMedSci FACSM FFSEM (UK) FFIMS) has been in sports medicine practice for 27 years. He is currently Director of Waterfall Sports Orthopaedic Surgery in Johannesburg and Professor in the Faculty of Health Sciences, University of the Witwatersrand, Johannesburg where he leads the Wits Sport and Health (WiSH) Research Group. Jon is founder and Director of Sports Concussion South Africa, sports concussion consultant to World Rugby, a board member of the international Concussion in Sports Group and on the scientific committee for the International Consensus Conference on Concussion in Sport. Most recently he was co-chair of the International Consensus Conference on Concussion in Sport, on the independent concussion advisory panel for the FIFA 2022 World Cup and appointed to the UEFA Head Injury expert Panel. He is a Fellow of the American College of Sports Medicine, the Faculty of Sports & Exercise Medicine (UK) and the International Sports Medicine Federation. He is an editor of the British Journal of Sports Medicine and served 2 terms as President of the South African Sports Medicine Association (SASMA).