After studying law at the University of Las Palmas of Gran Canaria and the Autonomous University of Barcelona and completing a Master's degree in European law at Granada University, Flor followed up studies in diplomacy and international relations at the CEI International Affairs of Barcelona, including short periods at Cambridge University, Sciences Politiques (Paris) and the Hautes Études Internationales in Geneva. She started her career as European Commission official in 1995 in the Legal Affairs department of DG Fisheries. She first joined the DG for Energy and Transport in 2000, where she focused on aviation and maritime transports, internal market, competition law, consumer affairs related to transport and passenger rights. Flor was appointed Deputy Head of Unit at the Passenger Rights Unit in DG MOVE in 2010. After other experiences in DG GROW and the European Space Policy, Flor came back to DG MOVE in June 2018, where she is currently the Head of Unit in the Aviation Policy Unit, in charge of sustainability policies of the aviation sector and the internal market of aviation and airport services, as well as coordination with ECAC and ICAO.