Eric Shiner, who has served as the Director of the Andy Warhol Museum in Pittsburgh since 2011, will join Sotheby’s as the Senior Vice President of its new fine art division. Shiner, who will step down from his post at the Warhol Museum in September, will work on private sales brokered by the auction house. Shiner is one of the world’s foremost Warhol experts as well as an authority on contemporary Japanese art.