Peter Brant is chairman and CEO of White Birch Paper, a top newsprint manufacturer with pulp and paper mills in Canada and the U.S. Brant — whose colorful sons with model Stephanie Seymour, Harry and Peter Jr., have become notorious on the party scene — has a legendary art collection that includes what Artspace once called a “massive trove of Warhols” as well as works by Jeff Koons, Jean-Michel Basquiat and Francesco Clemente. They’re housed at the Brant Foundation in Greenwich, Connecticut