A Polish civil servant, diplomat, and European Union official who serves as European Commissioner for Budget, Anti-Fraud and Public Administration, an office held since 2024.
His career in European governance includes key leadership appointments across major EU institutions, having served as Acting Permanent Representative of Poland to the EU, Director of Transport, Telecommunications and Energy within the General Secretariat of the Council of the EU, and Head of Cabinet to European Council President Donald Tusk. Earlier in his Brussels career, he was Deputy Head of Cabinet to the European Commissioner for Financial Programming and Budget.
In Polish public administration, his executive background includes service as Secretary of State at the Ministry of Foreign Affairs, where he also acted as Plenipotentiary for coordinating the Prime Minister's participation in European Council meetings.