Steve Ballmer — American Businessman born on March 28, 1956,

Steven Anthony "Steve" Ballmer is an American businessman who was the chief executive officer of Microsoft from January 2000 to February 2014, and is the current owner of the Los Angeles Clippers. As of May 11, 2015, his personal wealth is estimated at US$22.7 billion, ranking number 21 on the Forbes 400. It was announced on August 23, 2013, that he would step down as Microsoft's CEO within 12 months. On February 4, 2014, Ballmer retired as CEO and was succeeded by Satya Nadella; Ballmer resigned from the Board of Directors on August 19, 2014 to prepare for teaching a new class and for the start of the NBA season... (wikipedia)