Guillaume Justin

Guillaume Justin serves as Chief Technology Officer at Adwanted Group. Adwanted Group operates in the information technology & services sector with approximately 240.0 employees. The company is headquartered in Paris, Ile-de-France. Adwanted Group generates annual revenue of 8400000.0. To date, Adwanted Group has raised 23240749.0 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 Adwanted Group.
• • 4,101 executive contacts are available in Ile-de-France.
• • Our database includes 201,465 c suite-level executives.

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Peter Howe Chief Technology Officer at Adwanted Group

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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)

Outreach Guidance — information technology & services Sector

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

Guillaume Justin's Position in the MessageCEO Database

• •Guillaume Justin is 1 of 2 verified executive contacts we track at Adwanted Group.
• •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.
• •382 verified contacts work at information technology & services companies in the 240.0 employee range (same size as Adwanted Group).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Guillaume Justin directly?

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

What company does Guillaume Justin work for?

Guillaume Justin is Chief Technology Officer at Adwanted Group, a company in the information technology & services sector with 240.0 employees. The company is based in Paris, Ile-de-France.

Can I pitch or sell to Guillaume Justin?

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

What industry is Guillaume Justin in?

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

Is Guillaume Justin's contact information verified?

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

Last updated: October 26, 2026