Jurist and art historian focusing on provenance research, twentieth-century fine and applied art and graphic arts; 2009–15 provenance research, assistant and project work in the art collection of the University of Applied Arts Vienna; 2013–15 provenance research in the Paintings Gallery of the Academy of Fine Arts Vienna on behalf of the Commission for Provenance Research; since 2015 curator of the Graphic Collection of the Academy of Fine Arts Vienna.
Robert Eigenberger studied art history at the German University in Prague and wrote his doctoral thesis in 1913 on the sculptor Adam Krafft.