Christopher Philip Ferguson (born April 11, 1963) is an American professional poker player. He has won six World Series of Poker events, including the 2000 WSOP Main Event, and the 2008 NBC National Heads-Up Poker Championship.On September 20, 2011, the U.S. Justice Department filed a motion to amend a civil complaint, complaining that Ferguson and three other directors of the poker website Full Tilt Poker were running a Ponzi scheme that paid out $444 million of customer money to themselves and the firm's owners.