Fortune list shows cracks in US' corporate glass ceiling
Women have claimed more C-suite jobs at companies in the US retail, technology and health care sectors in the past year, Fortune magazine's 22nd annual ranking of the Most Powerful Women in Business shows. "We couldn't believe how competitive the list is this year," says Fortune senior editor Beth Kowitt, who helped compile the rankings, which include female leaders at Accenture, J.P. Morgan and Google.