Marios is a trainer and board member of CIP. His has participated in an abundance of youth exchanges and youth training, held not only locally but also abroad. Currently is the president of Cyprus Youth Council, responsible for various local youth actions, projects and events. Moreover by participating in various occasions in congresses and youth summits, he was given the chance to facilitate, moderate and train a significant number of work-groups of young Europeans in various youth related subjects, such as road safety, youth participation, active citizenship, sustainable development, environmental concerns, youth unemployment, volunteering and youth work etc. He speaks 4 languages Greek, English, Spanish and French.