Mary Barra is chair and chief executive officer of General Motors. She was elected chair of the GM Board of Directors in 2016 and has served as CEO of GM since 2014. Under Barra’s leadership ...

Certainly, GM wasn’t alone in looking at the rise of Tesla ... Evidently, however, in her 10th year on the job, GM CEO Mary Barra is still up for a good challenge. (Welcome to the Breakthrough ...