Company Details
Technology Stack
Professional Summary
David Schaefer is CTO at expeer GmbH. expeer GmbH operates in the information technology & services industry and has 6 employees. Based in Bonn, North Rhine-Westphalia, Germany. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Piwik, Apache, Mobile Friendly, Xt-commerce, Android, and 1 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 2 tech leaders at expeer GmbH.
- • 3,062 tech leaders in North Rhine-Westphalia are available in our database.
Position in the CTO Rank Database
- • David Schaefer is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 62,499 hold the CTO role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 1,021 hold the CTO role in North Rhine-Westphalia.
- • 4,223 hold the CTO role at companies with 6 employees.
- • Typical CTO compensation in North Rhine-Westphalia: $250,000 – $650,000 (median $420,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact David Schaefer?
David Schaefer has a verified email address on file on CTO Rank. They work at expeer GmbH. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does David Schaefer work for?
David Schaefer is CTO at expeer GmbH, a company in the information technology & services industry with 6 employees. The company is headquartered in Bonn, Nordrhein-Westfalen, Germany.
What is David Schaefer's role in technology leadership?
David Schaefer is classified as a CTO leader at the c-suite level.
What technologies does David Schaefer's organization use?
David Schaefer's organization uses a technology stack that includes Piwik, Apache, Mobile Friendly, Xt-commerce, Android, AI. This information is useful for sales teams, recruiters, and technology vendors.
Is David Schaefer open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to David Schaefer using the verified contact information available to Pro members. When recruiting a CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to David Schaefer at expeer GmbH?
David Schaefer is CTO at expeer GmbH. CTOs like David Schaefer typically evaluate vendors in Piwik, Apache, Mobile Friendly, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is David Schaefer's profile data?
CTO Rank verifies and refreshes profile data weekly. David Schaefer's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
Get full access
Unlock verified emails, phone numbers, LinkedIn profiles, and CSV exports for 485,000+ tech leaders.
Upgrade to Pro