Jean Hiessler – Biography
Last update: January 25, 2026Executive profile
Jean was Finance and Information Technology Director at Lagardère Travel Retail France, and Deputy Managing Director of Finance and Information Technology at Diversey. Jean Hiessler joined RATP in 2021.
Jean Hiessler is currentlyAdministrative and Financial Director at RATP Dev - View - RATP Dev org chart
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Education
Jean Hiessler has obtained a degree from ESCP Europe in 1985.
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Company Colleagues
- At RATP Dev, Jean Hiessler has 69 colleagues including Hiba Fares (CEO), Jean-Yves Leclercq (Director)…
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- In the Ground Transportation industry, Jean Hiessler has 12,360 colleagues in 604 companies located in 53 countries. 5,963 executive movements have been recorded in the last 12 months. Learn more about Ground Transportation.
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