Grzegorz Klimarczyk

Grzegorz Klimarczyk serves as CEO at Open Nexus Sp. z o.o.. Open Nexus Sp. z o.o. operates in the information technology & services sector with approximately 37.0 employees. The company is headquartered in Poznan, Greater Poland Voivodeship.

Industry & Role Insights

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

Grzegorz Klimarczyk's Position in the MessageCEO Database

• •Grzegorz Klimarczyk is 1 of 1 verified executive contact we track at Open Nexus Sp. z o.o..
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •115 verified executive contacts in Greater Poland Voivodeship are in the database.
• •632 verified contacts work at information technology & services companies in the 37.0 employee range (same size as Open Nexus Sp. z o.o.).

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 We do not publish personal addresses or sensitive identifiers.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

Grzegorz Klimarczyk's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO at Open Nexus Sp. z o.o.. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Grzegorz Klimarczyk work for?

Grzegorz Klimarczyk is CEO at Open Nexus Sp. z o.o., a company in the information technology & services sector with 37.0 employees. The company is based in Poznan, Greater Poland Voivodeship.

Can I pitch or sell to Grzegorz Klimarczyk?

As CEO at Open Nexus Sp. z o.o., Grzegorz Klimarczyk is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Grzegorz Klimarczyk directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Grzegorz Klimarczyk in?

Grzegorz Klimarczyk works in the information technology & services industry as CEO at Open Nexus Sp. z o.o.. MessageCEO provides verified contact information for executives across all major industries.

Is Grzegorz Klimarczyk's contact information verified?

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

Last updated: June 25, 2026