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
Stephen J. Hemsley Stephen J. Hemsley Stephen J. Hemsley (born 1952) is the Chief Executive Officer of UnitedHealth Group Inc. In August 2017, UnitedHealth announced that Hemsley would be stepping down after more than a decade as CEO and starting a newly created role of executive chairman of the board. Stephen J. Hemsley was born in 1952. He graduated from Fordham University in 1974. He was Managing Partner and Chief Financial Officer at Arthur Andersen. In 1997, he joined the UnitedHealth Group. He has served as its Chief Executive Officer since 2006. He was more involved in the handling of backdated stock options