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
Glen Tullman Business School Executive Education. Prior to starting 7wireVentures with Lee Shapiro, Tullman served as Chief ExecutiveOfficer of Allscripts Healthcare Solutions (NASDAQ: MDRX). Tullman joined Allscripts as CEO in August 1997 and he announced he would be stepping down from his CEO position at Allscripts on December 19, 2012.. He led Allscripts’ Initial Public Offering and secondary offerings of the company and in August 2010, he led the $1.3 billion merger with Eclipsys Corporation. Previously, Tullman was CEO of Enterprise Systems, a healthcare-information services company providing resource-management solutions to large, integrated healthcare networks. Tullman led its IPO and secondary offerings before