Johannes Hahn (born 2 December 1957) is an Austrian politician who has served as European Commissioner for Budget and Administration since 1 December 2019.. He previously served as European Commissioner for European Neighbourhood Policy and Enlargement Negotiations from November 2014 to November 2019 and before that as European Commissioner for Regional … As part of the Commission’s commitment to transparency, Commissioners and their members of Cabinet publish information on meetings held with organisations or self-employed individuals. Meetings with Commissioner Ferreira Meetings with the Commissioner’s Cabinet; Missions of Commissioner Ferreira Responsibilities. The portfolio has responsibility for such matters as commercial competition, company mergers, cartels, state aid, and antitrust law. The position became the sole merger authority for the European Economic Area in September 1990.. The Competition Commissioner is one of the most powerful positions in the Commission, and indeed the world, and is notable in … Vice-President (2019-2024) In office. Maroš Šefčovič ... Commissioners and their members of Cabinet publish information on meetings held with organisations or self-employed individuals. ... European Commission Vice-President for the Energy Union and EU Space Policy . 2014-2019.