Medical assistants typically do the following: 1  Record patient history and personal information. 2  Measure vital signs, such as blood pressure. 3  Help the physician with patient examinations.  Give patients injections or medications as directed by the physician and as permitted by state 1  law. Schedule patient appointments.
F. William McNabb III is chairman and chief executive officer of Vanguard. He joined Vanguard in 1986, took on the role of chief executive officer in 2008, and became chairman of the board of directors and the boards of trustees in 2010.
CEO Jeff Bezos shared that number and a few other secrets at the company's annual shareholder meeting. May 24, 2014 at 7:41AM. Amazon (NASDAQ:AMZN) CEO Jeff Bezos may be one of the quieter chief executives leading a technology company. In general the giant online retailer plays things pretty close to the vest and the company rarely releases information about its customer base.