The President of the European Commission reference article from the English Wikipedia on 24-Apr-2004
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President of the European Commission

Presidents of the High Authority of the ECSC (prior to entry into force of Merger Treaty of 1967) Presidents of the European Commission The President of the Commission is currently given to one of the Commissioners, by the European Council

Under the proposed project of the European constitution, the President of the Commission would be elected by the European Council, subject to a veto by the European Parliament.