Matthew Granovetter is a six-time NABC champion. He also won a world championship, the Mixed Pairs, in 2006. He is a popular author and teacher, along with his wife, Pamela. They are best known for their theories on bidding via their system GUS (Granovetter Unified System) and their books on defensive play.

Matthew is Hasidic (a branch of Orthodox Judaism); his spirituality is woven throughout his life and bridge – the two are inseparable. His latest book on Method Bridge is his proudest contribution to the game.