David Sangster

David Sangster serves as Chief Operating Officer at Sonatus. Sonatus operates in the information technology & services sector with approximately 220.0 employees. The company is headquartered in San Jose, California. Sonatus generates annual revenue of 7600000.0. To date, Sonatus has raised 110000000.0 in total funding, with the most recent round being Venture (Round not Specified).

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 4 executives at Sonatus.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

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John Heinlein Chief Marketing Officer at Sonatus

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Erman Tatar Senior Software Engineer at Office of CTO, Cloud Ai Products at Sonatus

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Giridhar Dhakshinamoorthy Senior Staff Engineer - CTO Office at Sonatus

Outreach Guidance — information technology & services Sector

Technology executives make decisions on infrastructure, tooling, and partnerships. When reaching out to David Sangster, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

David Sangster's Position in the MessageCEO Database

• •David Sangster is 1 of 4 verified executive contacts we track at Sonatus.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •12,901 verified executive contacts in California are in the database.
• •404 verified contacts work at information technology & services companies in the 220.0 employee range (same size as Sonatus).

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 We do not publish personal addresses or sensitive identifiers.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

How do I reach David Sangster directly?

David Sangster's verified email address is available to MessageCEO Pro subscribers. They currently serve as Chief Operating Officer at Sonatus. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does David Sangster work for?

David Sangster is Chief Operating Officer at Sonatus, a company in the information technology & services sector with 220.0 employees. The company is based in San Jose, California.

Can I pitch or sell to David Sangster?

As Chief Operating Officer at Sonatus, David Sangster is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach David Sangster directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is David Sangster in?

David Sangster works in the information technology & services industry as Chief Operating Officer at Sonatus. MessageCEO provides verified contact information for executives across all major industries.

Is David Sangster's contact information verified?

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

Last updated: June 27, 2026