John Berggruen and Gretchen Berggruen stand for a portrait at the site of where their new gallery will be moved after it is renovated on Thursday, March 10, 2016 in San Francisco, California. John Berggruen and Gretchen Berggruen stand for a portrait at the site of where their new gallery will be moved after it is renovated on Thursday, March 10, 2016 in San Francisco, California.