David Apostolico (West Chester, PA), the winner of numerous poker tournaments in Las Vegas, Atlantic City, and the burgeoning online casino scene, is the author of Tournament Poker and the Art of War, Lessons from the Pro Poker Tour, Machiavellian Poker Strategy, and three other books on poker. In the business world, Apostolico has been an attorney for law firms in New York and Philadelphia, specializing in mergers and acquisitions, public offerings, debt and equity financings, and general corporate advice. He has sat on the board of directors of numerous companies and has appeared on NBC's The Apprentice.