Edward Earl Whitacre Jr. is the former Chairman and CEO of General Motors. He is also a former chairman of the board and chief executive officer of AT&T, previously Southwestern Bell Corporation (SBC). He served as national president of the Boy Scouts of America from 1998 to 2000. On September 1, 2010, Whitacre stepped down as CEO, and retired as chairman of the board by the end of 2010.

AT&T Inc. is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world's fourth-largest telecommunications company by revenue and the largest wireless carrier in the United States. As of 2023, AT&T was ranked 13th on the Fortune 500 rankings of the largest United States corporations, with revenues of $120.7 billion.