Mary Barra, Chairman and CEO of General Motors, speaks to Dean Bill Boulding about leadership as part of the Distinguished Speaker Series at Duke .
Mary Barra, Chairman and CEO of General Motors, speaks to Dean Bill Boulding about leadership as part of the Distinguished Speaker Series at Duke .
Mary Barra, Chairman and CEO of General Motors, speaks to Dean Bill Boulding about leadership as part of the Distinguished Speaker Series at Duke .
Mary Barra, Chairman and CEO of General Motors, speaks to Dean Bill Boulding about leadership as part of the Distinguished Speaker Series at Duke .