Jeffrey Campbell

Jeffrey Campbell serves as Chief Technology Officer at Sierra Interactive. Sierra Interactive operates in the information technology & services sector with approximately 60.0 employees. The company is headquartered in San Francisco, California. Sierra Interactive generates annual revenue of 12300000.0.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 2 executives at Sierra Interactive.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

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Brandon Hedges Chief Operating Officer at Sierra Interactive

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Marvin Jo CTO at 위블링

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Robert Kim CEO, North America at 당근마켓

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Kyung Lim CTO at 인터파크

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Alex Ryu Chief Operating Officer, Supply Chain Solutions Group at 동양시스템즈(주)

Outreach Guidance — information technology & services Sector

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

Jeffrey Campbell's Position in the MessageCEO Database

• •Jeffrey Campbell is 1 of 2 verified executive contacts we track at Sierra Interactive.
• •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.
• •283 verified contacts work at information technology & services companies in the 60.0 employee range (same size as Sierra Interactive).

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 We do not publish personal addresses or sensitive identifiers.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 Jeffrey Campbell directly?

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

What company does Jeffrey Campbell work for?

Jeffrey Campbell is Chief Technology Officer at Sierra Interactive, a company in the information technology & services sector with 60.0 employees. The company is based in San Francisco, California.

Can I pitch or sell to Jeffrey Campbell?

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

What industry is Jeffrey Campbell in?

Jeffrey Campbell works in the information technology & services industry as Chief Technology Officer at Sierra Interactive. MessageCEO provides verified contact information for executives across all major industries.

Is Jeffrey Campbell's contact information verified?

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

Last updated: June 26, 2026