Guillaume Leseur

Guillaume Leseur serves as CTO at Facilecomm. Facilecomm operates in the information technology & services sector with approximately 110.0 employees. The company is headquartered in Toulouse, Occitanie.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 269 executive contacts are available in Occitanie.
• • Our database includes 201,469 c suite-level executives.

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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)

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Wonho Kang 라포테이블(팔도감) | CEO · Product Lead at 라포랩스(퀸잇)

Outreach Guidance — information technology & services Sector

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

Guillaume Leseur's Position in the MessageCEO Database

• •Guillaume Leseur is 1 of 1 verified executive contact we track at Facilecomm.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •269 verified executive contacts in Occitanie are in the database.
• •1,136 verified contacts work at information technology & services companies in the 110.0 employee range (same size as Facilecomm).

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 We do not publish personal addresses or sensitive identifiers.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 June 2026.

How do I reach Guillaume Leseur directly?

Guillaume Leseur's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Facilecomm. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guillaume Leseur work for?

Guillaume Leseur is CTO at Facilecomm, a company in the information technology & services sector with 110.0 employees. The company is based in Toulouse, Occitanie.

Can I pitch or sell to Guillaume Leseur?

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

What industry is Guillaume Leseur in?

Guillaume Leseur works in the information technology & services industry as CTO at Facilecomm. MessageCEO provides verified contact information for executives across all major industries.

Is Guillaume Leseur's contact information verified?

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

Last updated: June 27, 2026