LONDON--(BUSINESS WIRE)--The GSMA today announced the appointment of Mats Granryd as Director General and Member of the GSMA Board. Granryd, who served most recently as President and CEO of Tele2 Group, will assume leadership of the GSMA on 1 January 2016. “I am very pleased to welcome Mats Granryd as the GSMA’s new Director General,” said Jon Fredrik Baksaas, Chairman of the GSMA. “Serving more than 3.7 billion unique subscribers globally, the mobile industry has fundamentally changed how indi