Mary Barra is the tip of the iceberg. The first woman to be chairman and CEO of a global automaker, Barra is part of a generation of women leaders reshaping General Motors from the plant floor to the C-suite, jobs historically denied to them in the male-dominated auto industry.

More information: http://www.freep.com/story/money/cars/mark-phelan/2017/06/04/generation-female-leaders-strengthens-gm/362674001/