Mario Oliveira

Mario Oliveira serves as Chief Business Officer at GBL Tech. GBL Tech operates in the information technology & services sector with approximately 53.0 employees. The company is headquartered in Lisbon, Lisbon.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 748 executive contacts are available in Lisbon.
• • 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 Mario Oliveira, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Mario Oliveira's Position in the MessageCEO Database

• •Mario Oliveira is 1 of 1 verified executive contact we track at GBL Tech.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •738 verified executive contacts in Lisbon are in the database.
• •315 verified contacts work at information technology & services companies in the 53.0 employee range (same size as GBL Tech).

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 We do not publish personal addresses or sensitive identifiers.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

Mario Oliveira's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Business Officer at GBL Tech. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Mario Oliveira work for?

Mario Oliveira is Chief Business Officer at GBL Tech, a company in the information technology & services sector with 53.0 employees. The company is based in Lisbon, Lisbon.

Can I pitch or sell to Mario Oliveira?

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

What industry is Mario Oliveira in?

Mario Oliveira works in the information technology & services industry as Chief Business Officer at GBL Tech. MessageCEO provides verified contact information for executives across all major industries.

Is Mario Oliveira's contact information verified?

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

Last updated: July 21, 2026