Iris Müller-Westermann is Senior Curator at Moderna Museet in Stockholm. Meike Hoffmann is an Art historian and provenance researcher. Christiane Remm is Curator of Collection, Brücke Museum-Karl und Emy Schmidt-Rottluff Stiftung. Lisa Marei Schmidt is Director of Brücke Museum in Berlin. Aya Soika is Professor of Art History at Bard College, Berlin.