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Antonis Kostas is a Consultant at the Public Employment Service (DYPA) and Secretary General of the Board of Directors of the Social Cooperative of Limited Responsibility of the Mental Health Sector of Kavala Prefecture - Koi.S.P.E. Kavala with teaching work at the International University School of Economics and Management, Department of Accounting and Finance at both undergraduate and postgraduate level in courses such as Social Economy and Social Entrepreneurship, Society and Business, Sociology of Health, Sociology of Health, Financial Tools of the E. In addition, he is a valuable member of the Kappa3 team and a companion in every new action and intervention in the social field. Both his scientific interests and his career are the cornerstone of Kapa3's interventions throughout Greece.