Sebastian Mueller

Sebastian Mueller serves as CTO at Rosenxt Group. Rosenxt Group operates in the information technology & services sector with approximately 290.0 employees. The company is headquartered in Muenster, North Rhine-Westphalia.

Industry & Role Insights

• • MessageCEO tracks 50,503 executives in the information technology & services sector.
• • 1,069 executive contacts are available in North Rhine-Westphalia.
• • 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 Sebastian Mueller, lead with your value proposition relative to the stack they currently use. Generic pitches perform poorly; specific technical relevance is key.

Sebastian Mueller's Position in the MessageCEO Database

• •Sebastian Mueller is 1 of 1 verified executive contact we track at Rosenxt Group.
• •49,754 verified executive contacts in information technology & services are in the MessageCEO database.
• •1,067 verified executive contacts in North Rhine-Westphalia are in the database.
• •262 verified contacts work at information technology & services companies in the 290.0 employee range (same size as Rosenxt Group).

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 We do not publish personal addresses or sensitive identifiers.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 Sebastian Mueller directly?

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

What company does Sebastian Mueller work for?

Sebastian Mueller is CTO at Rosenxt Group, a company in the information technology & services sector with 290.0 employees. The company is based in Muenster, North Rhine-Westphalia.

Can I pitch or sell to Sebastian Mueller?

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

What industry is Sebastian Mueller in?

Sebastian Mueller works in the information technology & services industry as CTO at Rosenxt Group. MessageCEO provides verified contact information for executives across all major industries.

Is Sebastian Mueller's contact information verified?

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

Last updated: July 28, 2026