PepsiCo Chief Executive Officer and Chairman Indra Nooyi is the only Indian origin woman in Fortune's '51 Most Powerful Women' list that is topped by Mary Barra, CEO and chairman, General Motors. Nooyi was ranked second on the list, same as 2015. In 2014, she was ranked third. The list comprises 22 CEOs of major companies and many more corner office contenders across industries. The 2016 list has nine newcomers and one return candidate. Nooyi is now in her 10th year as CEO.