NEW YORK, NY.- Sotheby’s today announces the completion of the purchase of 945 Madison Avenue and the appointment of architects Herzog & de Meuron to lead its sensitive adaptation and renovation. As the new home of Sotheby’s New York, the modernist landmark designed by Marcel Breuer will feature state-of-the- art gallery space to showcase Sotheby’s full suite of offerings – including reimagined auction rooms, exhibitions across its wide range of collecting categories and a restaurant.