Costas Vasiliou in January 20, 2017 Corporate-elearning LinkedinTwitterFacebookKnowledge Shared = Knowledge² Written By Costas Vasiliou As the CCO and Co-founder at Schoox, I ensure the overall success of customers during all phases of their engagement with Schoox. I have an incomparable amount of will, dedication, effort, endurance, and love for what I do.