Guillaume Barreyre – Biography
Last update: March 6, 2026Executive profile
Guillaume Barreyre is currently
Marketing Director at Lagardere Publicité News - View - Lagardere Publicité News org chart
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The colleagues of Guillaume Barreyre
Company Colleagues
- At Lagardere Publicité News, Guillaume Barreyre has 15 colleagues including Marie Renoir-Couteau (President), Catherine Kolb (Culture, Ad & Partnership)…
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- In the Media industry, Guillaume Barreyre has 17,214 colleagues in 1,192 companies located in 64 countries. 8,223 executive movements have been recorded in the last 12 months. Learn more about Media.
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