Martin Sion – Biography
Last update: April 7, 2026Executive profile
Martin was Chief Executive Officer for ArianeGroup. Martin Sion joined Alstom in 1992. Martin served as Director, Space Motors Division and President and Chief Executive Officer, Aircelle for Alstom.
Martin Sion is currentlyChief Executive Officer at Alstom - View - Alstom org chart
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Education
Martin Sion graduated from CentraleSupélec and from Director Space Motors Division.
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- At Alstom, Martin Sion has 201 colleagues including Bi Yong Chungunco (Director), Clotilde Delbos (Director)…
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