Company Details
Technology Stack
Professional Summary
Klaas Foppen is CTO & Co-Founder at Promptwatch. Promptwatch operates in the information technology & services industry and has 5 employees. Based in Amsterdam, North Holland, Netherlands. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Instantly, and 7 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.
- • 2,133 tech leaders in North Holland are available in our database.
Position in the CTO Rank Database
- • Klaas Foppen 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).
- • 681 hold the CTO role in North Holland.
- • 4,776 hold the CTO role at companies with 5 employees.
- • Typical CTO compensation in North Holland: $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 May 2026.
Frequently Asked Questions
How do I contact Klaas Foppen?
Klaas Foppen has a verified email address on file on CTO Rank. They work at Promptwatch. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Klaas Foppen work for?
Klaas Foppen is CTO & Co-Founder at Promptwatch, a company in the information technology & services industry with 5 employees.
What is Klaas Foppen's role in technology leadership?
Klaas Foppen is classified as a CTO leader at the c-suite level.
What technologies does Klaas Foppen's organization use?
Klaas Foppen's organization uses a technology stack that includes Cloudflare DNS, Gmail, Google Apps, CloudFlare Hosting, Instantly, Linkedin Marketing Solutions. This information is useful for sales teams, recruiters, and technology vendors.
Is Klaas Foppen open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Klaas Foppen 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 Klaas Foppen at Promptwatch?
Klaas Foppen is CTO & Co-Founder at Promptwatch. CTOs like Klaas Foppen typically evaluate vendors in Cloudflare DNS, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Klaas Foppen's profile data?
CTO Rank verifies and refreshes profile data weekly. Klaas Foppen's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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