Guillaume Rossi

Guillaume Rossi serves as Chief Technology & Product Officer at HostnFly. HostnFly operates in the online media sector with approximately 81.0 employees. The company is headquartered in Paris, Ile-de-France. HostnFly generates annual revenue of 1000000.0. To date, HostnFly has raised 12984557.0 in total funding, with the most recent round being Series A.

Industry & Role Insights

• • MessageCEO tracks 865 executives in the online media sector.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,468 c suite-level executives.

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Vincent Bouvier COO at 01net

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Chemin Olivier DSI / CTO at 07ZR

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Nicolas Ple CTO at 07ZR

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Gabriele Burbiene Chief Marketing and Development Officer at 15min grupė

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Onno Bosch CTO / Co-owner at 1997 MEDIA

Outreach Guidance — online media Sector

Media executives focus on audience growth, content monetization, and advertising revenue. Cold outreach to Guillaume Rossi is most effective when tied to measurable audience or revenue outcomes.

Guillaume Rossi's Position in the MessageCEO Database

• •Guillaume Rossi is 1 of 1 verified executive contact we track at HostnFly.
• •851 verified executive contacts in online media are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •2 verified contacts work at online media companies in the 81.0 employee range (same size as HostnFly).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated July 2026.

How do I reach Guillaume Rossi directly?

Guillaume Rossi's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology & Product Officer at HostnFly. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guillaume Rossi work for?

Guillaume Rossi is Chief Technology & Product Officer at HostnFly, a company in the online media sector with 81.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to Guillaume Rossi?

As Chief Technology & Product Officer at HostnFly, Guillaume Rossi is a key decision-maker in the online media sector. MessageCEO Pro gives you verified email to reach Guillaume Rossi directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guillaume Rossi in?

Guillaume Rossi works in the online media industry as Chief Technology & Product Officer at HostnFly. MessageCEO provides verified contact information for executives across all major industries.

Is Guillaume Rossi's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Guillaume Rossi's profile is kept up-to-date with the latest available information.

Last updated: July 26, 2026