Kostas has been training athletes of all levels in Europe and the US for more than fifteen years. As part of elite basketball teams, he has worked with some of the greatest players of their generation. Through his work at Performance22Lab – a state of the art medical and rehabilitation center in Athens – he had the opportunity to train athletes of many different sports, ages and abilities as well as with athletes returning from injury. Through this work he developed a unique, comprehensive training system, specializing in basketball athletic development.