(4-traders.com) gategroup to acquire Servair, creating clear world leader gategroup takes control over Servair on 1 January 2017 Combined presence in 50 countries with 200 facilities and 39,000 employees serving more than 300 airline customers Annual revenue following...http://www.4-traders.com/GATEGROUP-HOLDING-AG-5297092/news/gategroup-to-acquire-Servair-creating-clear-world-leader-23622613/