Argyris Kastaniotis is the General Manager and Chief Digital Officer of Kastaniotis Editions S.A Kastaniotis Editions S.A is one of the largest international publishing houses in Greece. Their list   among others consists of contemporary Greek and foreign literature, classical literature, essays, books on social and humanities, history, politics, philosophy, economics, ecology, visual arts, theater, cinema, as well as various categories of children’s books. Also, much of their production includes software with educational, cultural and encyclopedic content, as well as games.

Argyris Kastaniotis hold the position of General Secretary of the National Book Center of Greece, between March 2012 and December 2012.