Alan Mendoza

Alan Mendoza is not mentioned in any of the provided news articles. Therefore, it's impossible to provide a summary of who he is, why he's newsworthy, recent events related to him, or his current relevance based on the given information. The articles discuss the World Economic Forum, immigration policies in Spain, and a lunch meeting between Nigel Farage and Liz Truss, none of which mention Alan Mendoza.