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
William Clay Ford Jr. focused on maximizing corporate profits and shareholder value, while Ford was noted for valuing people and tradition. With the retirement of Ford president and chief operating officer Jim Padilla in April 2006, Bill Ford assumed those roles as well. On September 5, 2006, Ford announced that he was stepping down as president and CEO, naming former Boeing senior executive Alan Mulally as his replacement. Ford continues as the company's executive chairman. At the time of his stepping down, Ford was ranked 264th on "Forbes"' list of top-earning CEOs, at $10,000,000.00 per year. In 2000, he announced that the company would