Ryanair CEO defiant as German pilots and crew strike Ryanair will not "roll over" in the face of strikes by pilots and cabin crew, the Irish airline's boss Michael O'Leary said Wednesday amid a German walkout he called "unsuccessful". O'Leary also called for a UK government plan in case of a no-deal Brexit, saying he expects Prime Minister Theresa May to be out of office within months. IMAGES AND SOUNDBITES