Michael O'Leary became CEO of Ryanair in 1994 and has held the role ever since. NurPhoto via Getty Images Ryanair's CEO Michael O'Leary said that in his 30 years in the airline industry he had never seen capacity constraints like those he's facing now. The longtime chief of Europe's largest airline laid out the difficulties that Boeing's delayed deliveries are creating for his carrier in an interview with Reuters Wednesday. "We were supposed to get 20 deliveries before the end of December. They'll probably ...