Joseph Friedman Ltd provides expert professional advice on the sale and acquisition of works of art, acting for buyers and sellers both at auction and by private treaty. The company has been responsible for a wide range of projects, including sales to the British Museum, the British Library, the National Portrait Gallery, the National Galleries of Scotland, the National Trust, the Cleveland Museum of Art, and the Metropolitan Museum of Art, New York. The company is led by Joseph Friedman, an art market professional with over 30 years of experience, having previously worked as a Senior Director of Sotheby’s, Curator of the Duke and Duchess of Windsor’s house in Paris, Director of Saatchi Yates Masters, and an adviser to the National Trust, the Foreign Office, the Ritz Hotel in Paris, and the J. Rothschild Group of Companies, also publishing and lecturing widely on the history of art, design, and collecting.