Geoffrey Manthorne (born April 25, 1974), more commonly known as Geof, is an American chef known for his skill in cake building, as well as decorating.[1] He stars on the Food Network's reality-TV show Ace of Cakes and works as executive sous chef at Duff Goldman's bakery Charm City Cakes in Baltimore, Maryland.[1]
Manthorne also competed with Goldman in the Halloween Haunted House Food Network Challenge and judged the Extreme Cakes competition with Goldman and Mary Alice Fallon-Yeskey. He met Duff by being in the same music social group and through Mary Alice's brother, Neil Fallon, the lead singer of the band Clutch.[citation needed]