George Hartman was born and raised on Long Island and is the eldest of five children. He has four nephews and two nieces. Some key milestones in his life included watching JFK's assassination on TV in school, graduating from high school and college in the 1970s, and working in the securities industry in the 1980s and 1990s where he witnessed the 9/11 attacks. He describes his life pre-TEAM as aimless and lost. Through TEAM, he felt invigorated by learning from classmates and professors and enjoyed collaborating on projects using blogs and other technologies.