Oppenheim is from Calabasas, California. Poker Hall of Famers! Hello @elielezra1 and “OP” (David Oppenheim) #POSITIVITY · Nicest guys ever, but KILLERS at the poker table! Hello @. No doubts, he has become one of the greatest cash game players of all. He's probably the kind of guy who doesn't like being under the. He was born on March 7th, in Los Angeles, CA. David Oppenheim is an American professional poker player. David Oppenheim's story is a testament to passion, skill, and an unwavering dedication to the game of poker. David Oppenheim's Results, Stats, Bio, Gallery & Pictures. . He started playing live cash games at 16, underaged, at the Bicycle Card Club (now known as the famous Bicycle Casino). David Oppenheim is a very talented player with great reading abilities. From his early days in Calabasas to. Oppenheim has mostly played. Predominately a high stakes live cash game player specializing in non Hold'em games, Oppenheim's. David Oppenheim is another unsung top poker professional. AKA David Oppenheim. World Poker Tour - WPT Borgata Poker Open, Atlantic City, 3rd, $ , Oppenheim started his poker career at the age of 19 – during his second year of college. David Oppenheim's Results, Stats. [HOST] › player. Playing poker professionally is never a steady climb to the top. There was one stretch where Oppenheim lost 12 sessions in a row, totaling up to a $2 million.