Martin Sion
Photo: European Commission / Photographer: Jennifer Jacquemart, CC BY 4.0, via Wikimedia Commons12

Martin Sion

French businessman and head of ArianeGroup.1

Born Jun 7, 1968.1

Companies

Early life and education

  • 1985 to 1987Lycée privé Sainte-Geneviève2
  • 1987 to 1990CentraleSupélec2

Career

  • Since 2026Executive chairperson, Alstom5 7
  • 2023 to 2026Chief executive, ArianeGroup4
  • 2023 to 2026Executive chairperson, ArianeGroup5 6
  • 2015 to 2023President, Safran Electronics & Defense5
  • 2013 to 2015Président-directeur général, Safran Nacelles5
  • 1992 to 2023Worked at Safran3
  • 1990 to 1992Worked at Sandia National Laboratories3

Personal life

  • CitizenshipFrance8