From rock stars to presidents, literary figures to actors, not to mention pretty much everyone of consequence in the blue-chip art world, Timothy Greenfield-Sanders has for some three decades now photographed celebrities, in the process institutionalizing himself as one. Ever a fan of the big negative’s capacity for crisply rendering minutiae larger than life, Greenfield-Sanders has made a formidable career out of satisfying the public’s desire to scrutinize ordinary aspects of extraordinary people, at once acknowledging and confirming their iconic status.