Thierry Guillemin

Executive Vice President and Chief Technology Officer

Thierry GuilleminMr. Thierry Guillemin is responsible for defining new service architectures, developing a fully integrated technology roadmap and driving innovation across the Intelsat infrastructure. He oversees satellite fleet planning, spacecraft definition, performance assessment of new satellite technologies, spacecraft procurement and launch campaigns. Mr. Guillemin also leads the team that manages in-orbit operations of Intelsat satellite assets and those of third party customers.

Mr. Guillemin has more than 25 years of leadership experience in the satellite industry. When Intelsat acquired PanAmSat in July 2006, he led the successful integration of the two companies’ operations, resulting in the world’s largest satellite fleet and satellite services network.

Prior to assuming his current role, Mr. Guillemin served as Vice President of Satellite Operations and Engineering where he was responsible for all aspects of operations and engineering of Intelsat’s satellite fleet.

He was also Intelsat’s Director of Spacecraft Programs, where he supervised the development of the Intelsat-IX and Intelsat-X series satellites. He then managed the launch missions and operations of the Intelsat fleet as Director, Satellite Engineering.

Prior to joining Intelsat in 1999, Mr. Guillemin served for eight years with EADS Astrium as a System Engineering Manager and a Spacecraft Program Manager. He also served as an engineer and a technical manager at Alcatel Space from 1982 to 1990.

Mr. Guillemin earned a Master’s Degree in Aerospace Engineering from the Ecole Nationale Superieure de l’Aeronautique et de l’Espace in Toulouse, France.
Intelsat S.A. (NYSE: I) is the world’s leading provider of satellite services, delivering high performance connectivity solutions for media, fixed and mobile broadband infrastructure, enterprise and government and military applications for more than 50 years. Intelsat’s satellite, teleport and fiber infrastructure is unmatched in the industry, setting the standard for transmissions of video and broadband services. From the globalization of content and the proliferation of HD, to the expansion of cellular networks and mobile broadband access, with Intelsat, envision your future network, connect using our leading satellite technology and transform your opportunities. Envision…Connect…Transform…with Intelsat. For more information, visit