LUXEMBOURG--(BUSINESS WIRE)--SES (NYSE Paris:SESG) (LuxX:SESG) announced today that Patrick Biewer has been appointed by the LuxGovSat S.A. Board of Directors as its Chief Executive Officer (CEO), effective 1 July 2015. Jointly held by SES and the Luxembourg Government, the company’s objectives are the acquisition, the launch and the operation of a satellite for the provision of governmental and military communication services. Patrick Biewer is 48 years old. He is a senior SES executive with p