According to Autonews.com, Sarah O'Brien, Tesla's vice president of communications, is leaving the company after nearly two years. O'Brien, whose departure has been planned for a few months, will officially step down on September 7. Her leaving precedes the recent drama surrounding CEO Elon Musk's attempt to take the electric carmaker private. According to a Tesla spokesperson in an emailed statement, Dave Arnold, Tesla's Sr. <br />