Marissa Mayer was one of Google’s top executives and is now making the move to become the chief executive of Yahoo. This will make Mayer one of the top executives in Silicon Valley and one of the most prominent women in business. Mayer, 37, will join only a few other women who hold top positions in technology companies, among them are Sheryl Sandberg of Facebook and Meg … [Read more...] about Former Google employee Marissa Mayer becomes Chief at Yahoo