Deputy Minister of Foreign Affairs, responsible foreconomic diplomacy and promoting Greece’s global outreach.

Finalist candidate for Secretary-General of the UN Tourism 2026-2029.

Former Minister of Tourism, where he focused on rejuvenating Greece’s tourism sector,particularly in the wake of the COVID-19 pandemic, promoting sustainable practices and digital transformation.

Former Deputy Minister of Finance of Greece for taxation matters.

Former Secretary General for Public Revenues at the Greek Finance Ministry.

Former Secretary General for Information Systems.

Mr. Theoharis holds an MEng (Hon) in Software Engineering from Imperial College, London, and has held high-ranking positions in private sector companies in Greece and abroad.