14. Mary Barra (CEO of General Motors)

Mary Barra is the CEO of General Motors (GM), one of the largest automobile manufacturers in the world. She made history as the first woman to lead a major global automaker. Barra joined GM as an intern in 1980 and climbed the ranks, gaining extensive experience in engineering and leadership. Under her guidance, GM has focused on innovation, including electric and autonomous vehicles, aiming to adapt to changing technology and consumer demands. She emphasizes sustainability and safety, steering the company toward a more environmentally friendly future while navigating the rapidly evolving automotive industry.