In this March 13, 2010 photo provided by General Motors …

Steve Fecht | published: March 10, 2011

In this March 13, 2010 photo provided by General Motors Co. (then) Vice Chariman and CFO Chris Liddell attends the New York International Auto Show in New York. General Motors Co. said Thursday, March 10, 2011, Liddell will step down as of April 1.