Oscar Munoz, former CEO of United Airlines, has voiced his concerns over the current crisis at The Boeing Company (NYSE:BA), criticizing the lack of trust in the company’s leadership. What Happened: Munoz expressed his views during CNBC’s “Last Call” on Tuesday following a Congressional hearing where Boeing’s CEO, David Calhoun, was grilled by lawmakers following reports of shortcomings and lapses in checks during production. “The takeaway was, very simply, leadership is all about trust and the lack of trust in Boeing and what it’s done was palpable and clear in the way questions were asked, t…