Robert Bernard Greene, Jr. (born March 10, 1947) is an American journalist. He worked for 24 years for the Chicago Tribune newspaper, where he was an award-winning columnist. Greene has written books on subjects as varied as Michael Jordan, small towns, touring with Alice Cooper and U.S. presidents. His Hang Time: Days and Dreams with Michael Jordan became a bestseller. Greene has two children, Nick and Amanda, from a 31-year marriage with Susan Koebel Greene.