His areas of special interest include replacement of missing teeth, bite problems, and aesthetic dentistry.  He is a member of the American Academy of Fixed Prosthodontics and the American Prosthodontic Society and he annually attends their meetings in Chicago.  Recently he became a faculty member of Spear Education, the leading educational institute in the U.S. Since 2008 Kostas has been teaching undergraduate and postgraduate dental students at King’s College (Guy’s Hospital). This involves giving weekly seminars, clinical demonstrations and supervision of patient treatment.  He currently teaches training specialists in Prosthodontics. He is married to Arzu and they have one son, Alexis. In his spare time he enjoys traveling and sports such as football and running