Company Details
Technology Stack
Professional Summary
Jan Guelink is CTO & Co-Founder at QubeDot GmbH. QubeDot GmbH operates in the nanotechnology industry and has 8 employees. Based in Brunswick, Lower Saxony, Germany. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Apache, WordPress.org, Mobile Friendly, and 2 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 324 tech leaders in the nanotechnology industry in our database.
- • 520 tech leaders in Lower Saxony are available in our database.
Position in the CTO Rank Database
- • Jan Guelink is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 204 hold the CTO role at nanotechnology companies (out of 328 total nanotechnology leaders in our database).
- • 205 hold the CTO role in Lower Saxony.
- • 3,494 hold the CTO role at companies with 8 employees.
Data sourced from 484,726 tech leadership profiles. Updated May 2026.
Frequently Asked Questions
How do I contact Jan Guelink?
Jan Guelink has a verified email address on file on CTO Rank. They work at QubeDot GmbH. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Jan Guelink work for?
Jan Guelink is CTO & Co-Founder at QubeDot GmbH, a company in the nanotechnology industry with 8 employees. The company is headquartered in Brunswick, Lower Saxony, Germany.
What is Jan Guelink's role in technology leadership?
Jan Guelink is classified as a CTO leader at the c-suite level.
What technologies does Jan Guelink's organization use?
Jan Guelink's organization uses a technology stack that includes Outlook, Microsoft Office 365, Apache, WordPress.org, Mobile Friendly, Micro. This information is useful for sales teams, recruiters, and technology vendors.
Is Jan Guelink open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Jan Guelink using the verified contact information available to Pro members. When recruiting a CTO & Co-Founder, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Jan Guelink at QubeDot GmbH?
Jan Guelink is CTO & Co-Founder at QubeDot GmbH. CTOs like Jan Guelink typically evaluate vendors in Outlook, Microsoft Office 365, Apache, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Jan Guelink's profile data?
CTO Rank verifies and refreshes profile data weekly. Jan Guelink's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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