Thierry GreubThierry Greub gained his PhD in 2003 on Johannes Vermeer at the University of Basel, Switzerland, where he was research assistant to Gottfried Boehm. In 2017 he received his Habilitation at the University of Cologne, Germany, on the notations and litrary inscriptions of Cy Twombly. He has held positions as research associate at the Center for Advanced Studies Morphomata at the University of Cologne and as senior scientist at the IFK International Research Center for Cultural Studies u University of Art and Design Linz in Vienna. He is currently a lecturer at the Department of Art History at the University of Cologne. Read More Read Less