National Air Traffic Services (NATS) chief executive Martin Rolfe was hauled in for a meeting with Heidi Alexander on Wednesday as he faced growing calls to quit.
Mark Duell is a senior news reporter at MailOnline in London. He covers a diverse range of topics, including travel and tourism, aviation, consumer travel, and regional interest, with a particular focus on commercial airlines and family travel. Mark's work has been featured in MSN, This Is Money, NewsBreak, and the Daily Mail.