Brett Walkenhorst

Brett Walkenhorst serves as Chief Technology Officer at Bastille. Bastille operates in the computer & network security sector with approximately 87.0 employees. The company is headquartered in Tucson, Arizona. Bastille generates annual revenue of 23200000.0. To date, Bastille has raised 94971727.0 in total funding, with the most recent round being Series C.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • We have verified contacts for 2 executives at Bastille.
• • 1,458 executive contacts are available in Arizona.
• • Our database includes 201,469 c suite-level executives.

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Bob Baxley Chief Technology Officer at Bastille

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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 Brett Walkenhorst 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 Bastille.

Brett Walkenhorst's Position in the MessageCEO Database

• •Brett Walkenhorst is 1 of 2 verified executive contacts we track at Bastille.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •1,384 verified executive contacts in Arizona are in the database.
• •9 verified contacts work at computer & network security companies in the 87.0 employee range (same size as Bastille).

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 We do not publish personal addresses or sensitive identifiers.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 Brett Walkenhorst directly?

Brett Walkenhorst's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Technology Officer at Bastille. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Brett Walkenhorst work for?

Brett Walkenhorst is Chief Technology Officer at Bastille, a company in the computer & network security sector with 87.0 employees. The company is based in Tucson, Arizona.

Can I pitch or sell to Brett Walkenhorst?

As Chief Technology Officer at Bastille, Brett Walkenhorst is a key decision-maker in the computer & network security sector. MessageCEO Pro gives you verified email to reach Brett Walkenhorst directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Brett Walkenhorst in?

Brett Walkenhorst works in the computer & network security industry as Chief Technology Officer at Bastille. MessageCEO provides verified contact information for executives across all major industries.

Is Brett Walkenhorst's contact information verified?

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

Last updated: July 22, 2026