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Jean Salmona is an École polytechnique, ENSAE and Sciences-Po Paris graduate. As an administrator at INSEE, he has spent most of his career in the public sector. He was ultimately appointed CEO of public company CESIA, privatised in 1998, which became Unilog Consultants. In 1971, he founded the NGO Data for Development, which he chaired until 1996. He founded ParisTech Review in 2009, which became Polytechnique Insights in 2021. He is also a musician and the author of the novels Une Fugue de Bach, Mort sur la Lune and Le Défilé du 14 juillet.