News American CEO: ‘I don’t know … that any amount of marketing’ can reassure flyers on 737 Max May 22, 2019Dawn Gilbertson, USA TODAYComments Off on American CEO: ‘I don’t know … that any amount of marketing’ can reassure flyers on 737 Max American CEO Doug Parker said marketing won't convince skittish travelers, but if pilots board, travelers should know Boeing 737 Max is "100% safe.''