Larry Page using Android software and, by 2010, 17.2% of the handset market consisted of Android sales, overtaking Apple for the first time. Android became the world's most popular mobile operating system shortly afterward. Following a January 2011 announcement, Page officially became the chief executive of Google on April 4, 2011, while Schmidt stepped down to become executive chairman. By this time, Google had over $180 billion market capitalization and more than 24,000 employees. After Schmidt announced the end of his tenure as CEO on January 20, 2011, he jokingly tweeted on Twitter: "Adult-supervision no longer needed." Quartz organizational management reporter, Max
Eric Schmidt software manager. He rose to become director of software engineering, vice president and general manager of the software products division, vice president of the general systems group, and president of Sun Technology Enterprises. During his time at Sun, he was the target of two notable April Fool's Day pranks. In the first, his office was taken apart and rebuilt on a platform in the middle of a pond, complete with a working phone. The next year, a working Volkswagen Beetle was taken apart and re-assembled in his office. In April 1997, Schmidt became the CEO and chairman of the board