What is your all-time auction favourite? Niels Raben, Head of the Modern Art Department: "It was inspiring to research one of Europe's great modernists, and it brought me to several museums in Vienna and a visit with a great European collector to learn more about Oppenheimer and this specific work that had travelled through generations before it found its way to our auction." Max Oppenheimer: "Bildnis Carl Flesch", 1921. Signed MOPP. Oil on canvas. Hammer price DKK 2,000,000 / € 270,000