Sam Gilbert is an affiliated researcher at the Bennett Institute for Public Policy at the University of Cambridge. An expert in data-driven marketing, he was employee number one and chief marketing officer at Bought By Many, an award-winning fintech start-up named as one of Wired‘s hottest start-ups in Europe. Previously, he was head of strategy and development at the data company Experian and head of consumer finance at Santander. Sam also advises early-stage tech businesses on growth strategy and digital marketing. He lives in London and Copenhagen. Good Data is his first book.