Leo Taddeo

Leo Taddeo serves as CEO and President at AppGate. AppGate operates in the computer & network security sector with approximately 400.0 employees. The company is headquartered in New York, New York. AppGate generates annual revenue of 43253000.0.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • We have verified contacts for 2 executives at AppGate.
• • 6,951 executive contacts are available in New York.
• • Our database includes 201,464 c suite-level executives.

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Nitin Pillai Chief Technology Officer at AppGate

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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

Outreach Guidance — computer & network security Sector

Executives like Leo Taddeo 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 AppGate.

Leo Taddeo's Position in the MessageCEO Database

• •Leo Taddeo is 1 of 2 verified executive contacts we track at AppGate.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •6,777 verified executive contacts in New York are in the database.
• •6 verified contacts work at computer & network security companies in the 400.0 employee range (same size as AppGate).

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 We do not publish personal addresses or sensitive identifiers.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 November 2026.

How do I reach Leo Taddeo directly?

Leo Taddeo's verified email address is available to MessageCEO Pro subscribers. They currently serve as CEO and President at AppGate. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Leo Taddeo work for?

Leo Taddeo is CEO and President at AppGate, a company in the computer & network security sector with 400.0 employees. The company is based in New York, New York.

Can I pitch or sell to Leo Taddeo?

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

What industry is Leo Taddeo in?

Leo Taddeo works in the computer & network security industry as CEO and President at AppGate. MessageCEO provides verified contact information for executives across all major industries.

Is Leo Taddeo's contact information verified?

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

Last updated: November 5, 2026