Jaroslaw Grzywinski

Jaroslaw Grzywinski serves as Chief Executive Officer at NASK SA. NASK SA operates in the telecommunications sector with approximately 130.0 employees. The company is headquartered in Warsaw, Masovian Voivodeship.

Industry & Role Insights

• • MessageCEO tracks 3,242 executives in the telecommunications sector.
• • 1,088 executive contacts are available in Masovian Voivodeship.
• • Our database includes 201,469 c suite-level executives.

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GH

Geoffrey Head Chief Sales & Marketing Officer | Telecom Industry Specialist at 10T Tech Limited

MB

Mallory Bastionell CMO, Converge360 (Enterprise Tech, Education, Security & Safety), a division of 1105 Media at 1105 Media

RK

Rajeev Kapur President and CEO at 1105 Media

EL

Erik Lindgren Chief Technology Officer at 1105 Media

NV

Neal Vitale CEO at 1105 Media

Outreach Guidance — telecommunications Sector

Executives like Jaroslaw Grzywinski in the telecommunications sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at NASK SA.

Jaroslaw Grzywinski's Position in the MessageCEO Database

• •Jaroslaw Grzywinski is 1 of 1 verified executive contact we track at NASK SA.
• •3,110 verified executive contacts in telecommunications are in the MessageCEO database.
• •1,083 verified executive contacts in Masovian Voivodeship are in the database.
• •61 verified contacts work at telecommunications companies in the 130.0 employee range (same size as NASK SA).

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 We do not publish personal addresses or sensitive identifiers.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

Jaroslaw Grzywinski's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Executive Officer at NASK SA. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Jaroslaw Grzywinski work for?

Jaroslaw Grzywinski is Chief Executive Officer at NASK SA, a company in the telecommunications sector with 130.0 employees. The company is based in Warsaw, Masovian Voivodeship.

Can I pitch or sell to Jaroslaw Grzywinski?

As Chief Executive Officer at NASK SA, Jaroslaw Grzywinski is a key decision-maker in the telecommunications sector. MessageCEO Pro gives you verified email to reach Jaroslaw Grzywinski directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Jaroslaw Grzywinski in?

Jaroslaw Grzywinski works in the telecommunications industry as Chief Executive Officer at NASK SA. MessageCEO provides verified contact information for executives across all major industries.

Is Jaroslaw Grzywinski's contact information verified?

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

Last updated: July 21, 2026