Prof. Justin Cobb is the Chair of Orthopaedics at Imperial College London and also practises at Cleveland Clinic London, with clinical practice centres focussed on conservative joint surgery, aiming to resurface and preserve worn hips and knees. He leads the musculoskeletal laboratory at Imperial, working closely with the Biomechanics Lab, bringing together surgeons, engineers, and scientists to advance device design and surgical techniques. Justin is also a founder and one of the key inventors behind Orthonika. He previously served at UCLH and is orthopaedic surgeon to His Majesty the King.