Company Details
Technology Stack
Professional Summary
Josef Melcr is CPO/CTO at Protyon. Protyon operates in the hospital & health care industry and has 10 employees. Based in Groningen, Groningen, Netherlands. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Gmail, Google Apps, Google Tag Manager, reCAPTCHA, Nginx, and 5 other technologies. Protyon has raised 658290 in total funding.
Position in the CTO Rank Database
- • Typical CTO compensation in Groningen: $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 Josef Melcr?
Josef Melcr has a verified email address on file on CTO Rank. They work at Protyon. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Josef Melcr work for?
Josef Melcr is CPO/CTO at Protyon, a company in the hospital & health care industry with 10 employees. The company is headquartered in Groningen, Groningen, Netherlands.
What is Josef Melcr's role in technology leadership?
Josef Melcr is classified as a CTO leader at the c-suite level.
What technologies does Josef Melcr's organization use?
Josef Melcr's organization uses a technology stack that includes Gmail, Google Apps, Google Tag Manager, reCAPTCHA, Nginx, WordPress.org. This information is useful for sales teams, recruiters, and technology vendors.
Is Josef Melcr open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Josef Melcr using the verified contact information available to Pro members. When recruiting a CPO/CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Josef Melcr at Protyon?
Josef Melcr is CPO/CTO at Protyon. CTOs like Josef Melcr typically evaluate vendors in Gmail, Google Apps, Google Tag Manager, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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