Guilherme Santos

Guilherme Santos serves as CTO at 4all - Hub de Tecnologia. 4all - Hub de Tecnologia operates in the information technology & services sector with approximately 260.0 employees.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at 4all - Hub de Tecnologia.
• • Our database includes 201,467 c suite-level executives.

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Ricardo Galho CEO 4all at 4all - Hub de Tecnologia

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 Guilherme Santos, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Guilherme Santos's Position in the MessageCEO Database

• •Guilherme Santos is 1 of 2 verified executive contacts we track at 4all - Hub de Tecnologia.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •302 verified contacts work at information technology & services companies in the 260.0 employee range (same size as 4all - Hub de Tecnologia).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach Guilherme Santos directly?

Guilherme Santos's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at 4all - Hub de Tecnologia. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guilherme Santos work for?

Guilherme Santos is CTO at 4all - Hub de Tecnologia, a company in the information technology & services sector with 260.0 employees.

Can I pitch or sell to Guilherme Santos?

As CTO at 4all - Hub de Tecnologia, Guilherme Santos is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Guilherme Santos directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guilherme Santos in?

Guilherme Santos works in the information technology & services industry as CTO at 4all - Hub de Tecnologia. MessageCEO provides verified contact information for executives across all major industries.

Is Guilherme Santos's contact information verified?

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

Last updated: August 15, 2026