Olympia Datsi is a Youth Worker with Project Management and HR knowledge and experience who runs ActionAid Hellas Youth Centre in Thessaloniki since 2022. Recognized as a qualified trainer and youth mentor carries an international professional experience gained through traveling and working in 30 countries. She is founding member of the Hellenic Youth Workers Association and the Educational Platform for the Social Solidarity Economy (kalomathe.gr), member of the Greek pool of trainers of Erasmus Plus, the European Solidarity Corps and the British Council.