Company Details
Technology Stack
Professional Summary
Stefan Hummelink is CTO/CSO Exolumen at Exolumen. Exolumen operates in the medical devices industry and has 2 employees. Based in Nijmegen, Gelderland, Netherlands. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Varnish, Mobile Friendly, Bootstrap Framework, Apache.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 6,409 tech leaders in the medical devices industry in our database.
- • 413 tech leaders in Gelderland are available in our database.
Position in the CTO Rank Database
- • Stefan Hummelink is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 1,802 hold the CTO role at medical devices companies (out of 6,509 total medical devices leaders in our database).
- • 257 hold the CTO role in Gelderland.
- • 6,450 hold the CTO role at companies with 2 employees.
Data sourced from 484,726 tech leadership profiles. Updated May 2026.
Frequently Asked Questions
How do I contact Stefan Hummelink?
Stefan Hummelink has a verified email address on file on CTO Rank. They work at Exolumen. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Stefan Hummelink work for?
Stefan Hummelink is CTO/CSO Exolumen at Exolumen, a company in the medical devices industry with 2 employees. The company is headquartered in Nijmegen, Gelderland, Netherlands.
What is Stefan Hummelink's role in technology leadership?
Stefan Hummelink is classified as a CTO leader at the c-suite level.
What technologies does Stefan Hummelink's organization use?
Stefan Hummelink's organization uses a technology stack that includes Varnish, Mobile Friendly, Bootstrap Framework, Apache. This information is useful for sales teams, recruiters, and technology vendors.
Is Stefan Hummelink open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Stefan Hummelink using the verified contact information available to Pro members. When recruiting a CTO/CSO Exolumen, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Stefan Hummelink at Exolumen?
Stefan Hummelink is CTO/CSO Exolumen at Exolumen. CTOs like Stefan Hummelink typically evaluate vendors in Varnish, Mobile Friendly, Bootstrap Framework, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Stefan Hummelink's profile data?
CTO Rank verifies and refreshes profile data weekly. Stefan Hummelink'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