Zach Siviglia

Zach Siviglia serves as President & CEO at Mark Thomas (A/E). Mark Thomas (A/E) operates in the civil engineering sector with approximately 500.0 employees. The company is headquartered in Sacramento, California. Mark Thomas (A/E) generates annual revenue of 24951000.0.

Industry & Role Insights

• • MessageCEO tracks 650 executives in the civil engineering sector.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

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Eric Riley Chief Marketing & Business Development Officer at 4Creeks, Inc.

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Bharat Soli CEO at ABKJ - Andersen Bjornstad Kane Jacobs

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Bogdan Munteanu Chief Executive Officer at ACADEMIA DE CADASTRU

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Michael Thompson President & CEO at ACEC OKLAHOMA

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Leo Lee CEO at ADVANTEC Consulting Engineers, Inc.

Outreach Guidance — civil engineering Sector

Executives like Zach Siviglia in the civil engineering 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 Mark Thomas (A/E).

How do I reach Zach Siviglia directly?

Zach Siviglia's verified email address is available to MessageCEO Pro subscribers. They currently serve as President & CEO at Mark Thomas (A/E). Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Zach Siviglia work for?

Zach Siviglia is President & CEO at Mark Thomas (A/E), a company in the civil engineering sector with 500.0 employees. The company is based in Sacramento, California.

Can I pitch or sell to Zach Siviglia?

As President & CEO at Mark Thomas (A/E), Zach Siviglia is a key decision-maker in the civil engineering sector. MessageCEO Pro gives you verified email to reach Zach Siviglia directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Zach Siviglia in?

Zach Siviglia works in the civil engineering industry as President & CEO at Mark Thomas (A/E). MessageCEO provides verified contact information for executives across all major industries.

Is Zach Siviglia's contact information verified?

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

Last updated: May 12, 2026