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
Samuel J. Palmisano Samuel J. Palmisano Samuel J. Palmisano (born July 29, 1951) was president and the eighth chief executive officer of IBM until January 2012. He also served as Chairman of the company until October 1, 2012. Palmisano was appointed president and chief operating officer (COO) effective in October 2000. He was promoted to CEO in March 2002, while retaining the title of president, and named chairman effective January 1, 2003. Palmisano announced on October 25, 2011 that he was stepping aside as president and CEO. He was succeeded in these positions by Ginni Rometty. As of 2009 IBM was the largest