LONDON--(BUSINESS WIRE)--The GSMA today announced the confirmation of 14 additional senior executives as speakers at Mobile 360 – Latin America on Wednesday, 13 and Thursday, 14 May 2015 at the Sheraton Rio Hotel & Resort in Rio de Janeiro. The thought leadership conference is an opportunity for the regional ecosystem to convene with other industry decision makers and discuss issues that are relevant to this dynamic and diverse region. The following executives will join Mr Ricardo Berzoini,