Complex sentence: In the years 1990-2011 he directed the Intermedia Department at the Academy of Fine Arts in Prague, a visiting professor at the Academies in Aix-en-Provence, Carrara, Ljubljana, Reykjavík, Stuttgart, The Hague and Vienna.
Split into simpler sentences: In the years 1990-2011 he directed the Intermedia Department at the Academy of Fine Arts, Prague. He was a visiting professor at the Academies in Aix-en-Provence, Carrara, Ljubljana, Reykjavík, Stuttgart, The Hague and Vienna.