Person Details

Jean-Marc Germain

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Jean-Marc Germain, Former Chief Executive Officer, Constellium SE

Jean-Marc Germain was elected to the Board of Directors in 2021. Mr. Germain formerly served as Chief Executive Officer of Constellium SE (NYSE: CSTM), a designer and manufacturer of a broad range of innovative rolled and extruded aluminum products serving primarily the packaging, aerospace and automotive end-markets, from July 2016 through December 2025, and had been executive director of the board of Constellium from June 2016 through December 2025. Mr. Germain is a graduate of Ecole Polytechnique in Paris, France.