Claim: Maroš Šefčovič has been a member of the European Commission since 2009 which is the executive branch of the European Union, responsible for proposing legislation, but does not implement decisions, upholding the EU treaties and managing the day-to-day business of the EU.
Evidence: The European Commission (EC) is the executive branch of the European Union, responsible for proposing legislation, implementing decisions, upholding the EU treaties and managing the day-to-day business of the EU.