Complex sentence: She was a Reader in History at Delhi University until 1992, when she moved to France, where she taught at the École des Hautes Études en Sciences Sociales in Marseille and the Paul Cézanne University (Aix Marseille III).
Split into simpler sentences: She was a Reader in History at Delhi University until 1992. Virmani taught at the École des Hautes Études en Sciences Sociales in Marseille and Paul Cézanne University (Aix Marseille III).