Marissa Mayer quits Google to join Yahoo! as chief executive

Marissa Mayer, one of Google’s longest-serving employees, has joined rival Yahoo! as their new chief executive officer. Mayer, 37, was Google’s first female engineer, and rose through the ranks of the Silicon Valley start-up, quickly becoming one of the search giant’s top executives. She will start at Yahoo! today (July 17), keen to reverse the […]