Etienne Costes – Biography
Last update: January 27, 2026Executive profile
Etienne Costes joined EY in 2023.
Etienne Costes is currentlyEY-Parthenon Leader at EY France - View - EY France org chart
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Company Colleagues
- At EY France, Etienne Costes has 10 colleagues including Jean-Roch Varon (President), Xavier Freynet (Financial Services)…
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- In the Accounting industry, Etienne Costes has 11,638 colleagues in 640 companies located in 78 countries. 6,882 executive movements have been recorded in the last 12 months. Learn more about Accounting.
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