Mr. Anderson has been president and chief executive officer of Amtrak, an intercity passenger rail service provider and high-speed rail operator, since July 12, 2017. From 2007 until May 2016, Mr. Anderson served as chief executive officer and a director of Delta Air Lines, Inc., a commercial airline. Upon retiring as chief executive officer of Delta Air Lines, Inc., he became the executive chairman of the board of directors of Delta Air Lines, Inc. until October 2016. He was executive vice president of UnitedHealth Group Incorporated, a diversified health care company, from 2004 until 2006. Mr. Anderson was chief executive officer of Northwest Airlines Corporation from 2001 to 2004.