Professor Deiary Kader is an accomplished knee surgeon, researcher, academic, educationalist, humanitarian and a specialist surgeon for the International Committee of the Red Cross.He is a fellowship trained knee and sport medicine surgeon with an extensive experience in knee cruciateligament reconstruction, primary/revision knee arthroplasty, complex knee injuries and patellofemoral joint instability. After finishing type one specialist registrar training in Scotland and knee fellowship inSydney/Australia and Newcastle in 2005, he was invited to accept a consultant trauma and orthopaedic surgeon post at the QEH NHS trust in Gateshead and to become a team doctor for Newcastle United football club. This gave him anopportunity to care for professional athletes and obtain the membership of the faculty of sport and exercise medicine in the UK.In August 2015 he was appointed as a consultant orthopaedic surgeon with special interest in knee surgery at the Academic Surgical Firm, South West London Elective Orthopaedic Centre (SWLEOC) in Epsom where he works very closely with professor Richard Field and his team. He is also a visiting professor in the Faculty of Health and Life Sciences in Northumbria University and a director of OASIR Research group. In the past 10 years he has developed an extensive interest in research and postgraduate training and published more than 88 scientific papers, book chapters and articles. He is editor in chief of two journals and associate editor of many prestigious national and international journals. He is also a co-author of two of the best selling Postgraduate Orthopaedic books in the UK and a co-director of the six days postgraduate FRCS Orthopaedic lecture and clinical course.Since 2010 he has been dedicating a significant amount of his time for humanitarian work withNGMV medical charity and the International Committee of the Red Cross (ICRC) Diseases, Medical Tests and TreatmentsKnee ligament surgeryKnee realignmentKnee OsteotomyRevision knee replacementPatellofemoral replacementKnee Arthroscopy SurgeryPatellar instabilitySports Injuriesknee revision surgerycomplex knee surgery