Guillaume Barrois

Guillaume Barrois serves as Chief Technology Officer at Explain. Explain operates in the information technology & services sector with approximately 44.0 employees. The company is headquartered in Paris, Ile-de-France. Explain generates annual revenue of 326000.0. To date, Explain has raised 4747160.0 in total funding, with the most recent round being Series A.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Explain.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,468 c suite-level executives.

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Guillaume Liegey CEO at Explain

MJ

Marvin Jo CTO at 위블링

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Robert Kim CEO, North America at 당근마켓

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Kyung Lim CTO at 인터파크

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Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to Guillaume Barrois, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Guillaume Barrois's Position in the MessageCEO Database

• •Guillaume Barrois is 1 of 2 verified executive contacts we track at Explain.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •4,045 verified executive contacts in Ile-de-France are in the database.
• •507 verified contacts work at information technology & services companies in the 44.0 employee range (same size as Explain).

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 We do not publish personal addresses or sensitive identifiers.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 Barrois directly?

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

What company does Guillaume Barrois work for?

Guillaume Barrois is Chief Technology Officer at Explain, a company in the information technology & services sector with 44.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to Guillaume Barrois?

As Chief Technology Officer at Explain, Guillaume Barrois is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Guillaume Barrois directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guillaume Barrois in?

Guillaume Barrois works in the information technology & services industry as Chief Technology Officer at Explain. MessageCEO provides verified contact information for executives across all major industries.

Is Guillaume Barrois's contact information verified?

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

Last updated: July 31, 2026