Jeffrey Adam "Duff" Goldman is an American businessman, pastry chef, television personality, and writer, widely known as Duff Goldman. He is the owner and executive chef of Charm City Cakes, a Baltimore-based bakery he founded in 2002. His innovative approach to cake design, often incorporating power tools and blow torches, gained national attention when Charm City Cakes was featured on the Food Network reality television show *Ace of Cakes*.