Harris carries more than 15 years of experience in business reporting, specializing in the energy and industry sectors. In 2006 he joined Capital.gr and in 2009 Kefalaio newspaper . He is currently Chief Business Editor at Capital.gr and Kefalaio. He also contributes articles at the Greek edition of Forbes magazine as well as several energy related media. During his career as a journalist he has worked for numerous Greek media such as newspapers Eleftheros, Express, Isotimia, Extra Channel etc. Harris is a graduate of Communication and Mass Media School of the National and Kapodistrian University of Athens (1997).