Zia Hayat

Zia Hayat serves as Chairman & CEO at Callsign. Callsign operates in the computer & network security sector with approximately 240.0 employees. Callsign generates annual revenue of 5100000.0. To date, Callsign has raised 35000000.0 in total funding, with the most recent round being Series A.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • 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 Zia Hayat 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 Callsign.

Zia Hayat's Position in the MessageCEO Database

• •Zia Hayat is 1 of 1 verified executive contact we track at Callsign.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •12 verified contacts work at computer & network security companies in the 240.0 employee range (same size as Callsign).

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 We do not publish personal addresses or sensitive identifiers.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 Zia Hayat directly?

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

What company does Zia Hayat work for?

Zia Hayat is Chairman & CEO at Callsign, a company in the computer & network security sector with 240.0 employees.

Can I pitch or sell to Zia Hayat?

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

What industry is Zia Hayat in?

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

Is Zia Hayat's contact information verified?

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

Last updated: July 21, 2026