Dennis Uhlemann

Dennis Uhlemann serves as CTO at Sirum GmbH. Sirum GmbH operates in the information technology & services sector with approximately 26.0 employees. The company is headquartered in Fellbach, Baden-Wuerttemberg.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 812 executive contacts are available in Baden-Wuerttemberg.
• • Our database includes 201,468 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 Dennis Uhlemann, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Dennis Uhlemann's Position in the MessageCEO Database

• •Dennis Uhlemann is 1 of 1 verified executive contact we track at Sirum GmbH.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •806 verified executive contacts in Baden-Wuerttemberg are in the database.
• •909 verified contacts work at information technology & services companies in the 26.0 employee range (same size as Sirum GmbH).

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 We do not publish personal addresses or sensitive identifiers.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 Dennis Uhlemann directly?

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

What company does Dennis Uhlemann work for?

Dennis Uhlemann is CTO at Sirum GmbH, a company in the information technology & services sector with 26.0 employees. The company is based in Fellbach, Baden-Wuerttemberg.

Can I pitch or sell to Dennis Uhlemann?

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

What industry is Dennis Uhlemann in?

Dennis Uhlemann works in the information technology & services industry as CTO at Sirum GmbH. MessageCEO provides verified contact information for executives across all major industries.

Is Dennis Uhlemann's contact information verified?

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

Last updated: July 30, 2026