"Senior vice president of network planning, alliances and sales Andrew Nocella resigned from American in order to take a leadership role with United, according to a Wednesday memo sent to employees by American’s president Robert Isom."
http://www.dallasnews.com/business/...an-airlines-executive-departs-united-airlines
http://www.dallasnews.com/business/...an-airlines-executive-departs-united-airlines