AMSTERDAM, Apr 5, 2016 - (ACN Newswire) - Gemalto (Euronext NL0000400653 GTO), the world's leading digital security company, today announced that Chief Executive Officer Olivier Piou has decided to retire from the Company at the end of August, 2016. Mr. Philippe Vallee, currently Chief Operating Officer of Gemalto, will be proposed by the Board...