Professor Stewart Harding graduated from Newcastle Dental School in 1982 and is currently a Professor at BPP University and Dean of The City of London Dental School. Since qualifying he has held various full and part time hospital appointments and introduced osseointegrated implants into his restorative and orthodontic practice in 1985 since which he has successfully placed and restored thousands of implants. Prof.Stewart has been an Expert witness since 2010 and manages between 50 to 70 cases a year. He is involved in several research projects into the response of bone to substitute bone materials and authored numerous articles on the subject of implantology, lecturing extensively in Europe, West Indies, India, and Middle and Far East.