Robert McCullen

Robert McCullen serves as Chairman & CEO at LevelBlue. LevelBlue operates in the computer & network security sector with approximately 360.0 employees. The company is headquartered in Chicago, Illinois. LevelBlue generates annual revenue of 71800000.0. To date, LevelBlue has raised 106452247.0 in total funding, with the most recent round being Series E.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • 3,772 executive contacts are available in Illinois.
• • Our database includes 201,469 c suite-level executives.

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Sharon Torati CEO at 10root Cyber Security

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Meni Bondarkar CTO at 10Secure

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Shay Tiv CEO at 10Secure

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Michael Cichon Chief Marketing Officer at 1Kosmos - BlockID

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Christine Owen Field CTO at 1Kosmos - BlockID

Outreach Guidance — computer & network security Sector

Executives like Robert McCullen in the computer & network security 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 LevelBlue.

Robert McCullen's Position in the MessageCEO Database

• •Robert McCullen is 1 of 1 verified executive contact we track at LevelBlue.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •3,510 verified executive contacts in Illinois are in the database.
• •2 verified contacts work at computer & network security companies in the 360.0 employee range (same size as LevelBlue).

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 We do not publish personal addresses or sensitive identifiers.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

Robert McCullen's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chairman & CEO at LevelBlue. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Robert McCullen work for?

Robert McCullen is Chairman & CEO at LevelBlue, a company in the computer & network security sector with 360.0 employees. The company is based in Chicago, Illinois.

Can I pitch or sell to Robert McCullen?

As Chairman & CEO at LevelBlue, Robert McCullen is a key decision-maker in the computer & network security sector. MessageCEO Pro gives you verified email to reach Robert McCullen directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Robert McCullen in?

Robert McCullen works in the computer & network security industry as Chairman & CEO at LevelBlue. MessageCEO provides verified contact information for executives across all major industries.

Is Robert McCullen's contact information verified?

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

Last updated: July 24, 2026