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
Kaz Hirai that Hirai has been appointed as president and chief executive officer, effective April 1, 2012. He was appointed to the board at the annual shareholders meeting on June 27, 2012. On February 2, 2018, Sony announced that Hirai will be stepping down as president and CEO, effective April 1, 2018, to be replaced by CFO Kenichiro Yoshida. Hirai will serve as chairman after stepping down from his position. He will remain on the board of directors. Kaz Hirai Kazuo Hirai was born in 1960 in Tokyo, Japan, where he attended the American School in Japan. Between 1973 and 1976, Hirai