Kostas is a specialist prosthodontist and an honorary consultant at King’s College, London. He completed both basic and specialist training in London. He works currently in specialist practice. He has also been teaching training specialists and dental students at King’s College since 2008. His areas of interest are additive adhesive dentistry and natural looking prosthodontics. Kostas has been a key opinion leader for GC for about a year. He carries out hands on courses for injectable composites in the UK and internationally.