MCH Swiss Exhibition (Holding) Ltd announced the resignation of Cay Sophie Rabinowitz, Artistic Director of Art Basel and Art Basel Miami Beach, effective immediately. Moving forward, Art Basel and Art Basel Miami Beach will be led by Annette Schönholzer (formerly Director, Operations and Finance) and Marc Spiegler (formerly Director of Strategy and Development). Both now share the title Co-Director of Art Basel and Art Basel Miami Beach. Cay Sophie Rabinowitz has committed herself fully of supporting the two co-directors in the successful completion of Art 39 Basel¿s artistic programs.