Complex sentence: She later studied languages and business in London and Paris, then worked in an international organization, European Launcher Development Organisation (precursor to the European Space Agency), before taking another degree at EFAP, the French communications school.
Split into simpler sentences: She later studied languages and business in London and Paris. Cook worked in an international organization, European Launcher Development Organisation (precursor to the European Space Agency), before taking another degree at EFAP, the French communications school.