John Pruban

John Pruban serves as President, CEO at Level 10, LLC. Level 10, LLC operates in the information technology & services sector with approximately 170.0 employees. The company is headquartered in Hoffman Estates, Illinois. Level 10, LLC generates annual revenue of 25000000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,469 c suite-level executives.

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Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to John Pruban, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

John Pruban's Position in the MessageCEO Database

• •John Pruban is 1 of 1 verified executive contact we track at Level 10, LLC.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •3,510 verified executive contacts in Illinois are in the database.
• •612 verified contacts work at information technology & services companies in the 170.0 employee range (same size as Level 10, LLC).

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 We do not publish personal addresses or sensitive identifiers.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

John Pruban's verified email address is available to MessageCEO Pro subscribers. They currently serve as President, CEO at Level 10, LLC. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does John Pruban work for?

John Pruban is President, CEO at Level 10, LLC, a company in the information technology & services sector with 170.0 employees. The company is based in Hoffman Estates, Illinois.

Can I pitch or sell to John Pruban?

As President, CEO at Level 10, LLC, John Pruban is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach John Pruban directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is John Pruban in?

John Pruban works in the information technology & services industry as President, CEO at Level 10, LLC. MessageCEO provides verified contact information for executives across all major industries.

Is John Pruban's contact information verified?

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

Last updated: June 26, 2026