Claire Koralewski – Biography
Last update: January 27, 2026Executive profile
Claire was Global Business Manager, Retail at Microsoft France, and Chief Executive Customer & Innovation at Auchan Retail. Claire Koralewski joined Mediaperformances in 2021.
Claire Koralewski is currentlyChief Executive Officer at Mediaperformances - View - Mediaperformances org chart
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Education
Claire Koralewski has a Master of Science in Gerontology from IAE Lille.
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Company Colleagues
- At Mediaperformances, Claire Koralewski has 13 colleagues including Marion Caillard (CSR), Francois Lacoste (CFO)…
Industry Colleagues
- In the Communication & Sales industry, Claire Koralewski has 49,567 colleagues in 2,901 companies located in 68 countries. 17,811 executive movements have been recorded in the last 12 months. Learn more about Communication & Sales.
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