Guilherme Vaisman

Guilherme Vaisman serves as CFO & COO at Docket. Docket operates in the information technology & services sector with approximately 150.0 employees. The company is headquartered in Rio de Janeiro, State of Rio de Janeiro. Docket generates annual revenue of 6000000.0. To date, Docket has raised 30500000.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Docket.
• • 544 executive contacts are available in State of Rio de Janeiro.
• • Our database includes 201,467 c suite-level executives.

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Rodrigo Lopes CTO & Head of Product at Docket

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

Guilherme Vaisman's Position in the MessageCEO Database

• •Guilherme Vaisman is 1 of 2 verified executive contacts we track at Docket.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •539 verified executive contacts in State of Rio de Janeiro are in the database.
• •764 verified contacts work at information technology & services companies in the 150.0 employee range (same size as Docket).

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 We do not publish personal addresses or sensitive identifiers.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

Guilherme Vaisman's verified email address is available to MessageCEO Pro subscribers. They currently serve as CFO & COO at Docket. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Guilherme Vaisman work for?

Guilherme Vaisman is CFO & COO at Docket, a company in the information technology & services sector with 150.0 employees. The company is based in Rio de Janeiro, State of Rio de Janeiro.

Can I pitch or sell to Guilherme Vaisman?

As CFO & COO at Docket, Guilherme Vaisman is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Guilherme Vaisman directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Guilherme Vaisman in?

Guilherme Vaisman works in the information technology & services industry as CFO & COO at Docket. MessageCEO provides verified contact information for executives across all major industries.

Is Guilherme Vaisman's contact information verified?

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

Last updated: August 17, 2026