Dan Akerson To Retire, Barra Next CEO

New General Motors CEO Mary Barra addresses a Town Hall meeting of employees Tuesday, December 10, 2013 at the GM Renaissance Center Global Headquarters in Detroit, Michigan. Looking on are (l to r) Steve Girsky, who will assume a new senior advisor role with the company; Current Chairman and CEO Dan Akerson who's last day will be January 15, 2014; new GM President Dan Ammann; and new Executive Vice President, Global Product Development, Purchasing and Supply Chain Mark Reuss. (Photo by Steve Fecht for General Motors)