Ryan Rosenbaum

Ryan Rosenbaum serves as CTO at Daupler. Daupler operates in the information technology & services sector with approximately 55.0 employees. The company is headquartered in Boulder, Colorado. To date, Daupler has raised 29481296.0 in total funding, with the most recent round being Series B.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • We have verified contacts for 7 executives at Daupler.
• • 2,432 executive contacts are available in Colorado.
• • Our database includes 201,469 c suite-level executives.

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Outreach Guidance — information technology & services Sector

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

Ryan Rosenbaum's Position in the MessageCEO Database

• •Ryan Rosenbaum is 1 of 7 verified executive contacts we track at Daupler.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •2,227 verified executive contacts in Colorado are in the database.
• •362 verified contacts work at information technology & services companies in the 55.0 employee range (same size as Daupler).

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 We do not publish personal addresses or sensitive identifiers.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 Ryan Rosenbaum directly?

Ryan Rosenbaum's verified email address is available to MessageCEO Pro subscribers. They currently serve as CTO at Daupler. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Ryan Rosenbaum work for?

Ryan Rosenbaum is CTO at Daupler, a company in the information technology & services sector with 55.0 employees. The company is based in Boulder, Colorado.

Can I pitch or sell to Ryan Rosenbaum?

As CTO at Daupler, Ryan Rosenbaum is a key decision-maker in the information technology & services sector. MessageCEO Pro gives you verified email to reach Ryan Rosenbaum directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Ryan Rosenbaum in?

Ryan Rosenbaum works in the information technology & services industry as CTO at Daupler. MessageCEO provides verified contact information for executives across all major industries.

Is Ryan Rosenbaum's contact information verified?

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

Last updated: July 22, 2026