The Next Iron Chef: Super Chefs, Chef Beau MacMillan Save Collection Share Chef Beau MacMillan is one of ten rival chefs on The Next Iron Chef: Super Chefs. 1 / 6 Photo: Kevin Lynch © Chef Beau MacMillan The Next Iron Chef, Season 4, Press Gallery Shoot, Beau McMillian-Chef/Rival, As seen on Food Network, Next Iron Chef season 4