Company Details
Technology Stack
Professional Summary
Sem Janssen is Founder & CTO at Platform Control. Platform Control operates in the information technology & services industry and has 12 employees. Based in Dordrecht, South Holland, Netherlands. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Mobile Friendly, Xamarin, Android, and 9 other technologies.
Position in the CTO Rank Database
- • Typical CTO compensation in South 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 June 2026.
Frequently Asked Questions
How do I contact Sem Janssen?
Sem Janssen has a verified email address on file on CTO Rank. They work at Platform Control. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Sem Janssen work for?
Sem Janssen is Founder & CTO at Platform Control, a company in the information technology & services industry with 12 employees. The company is headquartered in Dordrecht, Zuid-Holland, Netherlands.
What is Sem Janssen's role in technology leadership?
Sem Janssen is classified as a CTO leader at the c-suite level.
What technologies does Sem Janssen's organization use?
Sem Janssen's organization uses a technology stack that includes Outlook, Microsoft Office 365, Mobile Friendly, Xamarin, Android, Remote. This information is useful for sales teams, recruiters, and technology vendors.
Is Sem Janssen open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Sem Janssen using the verified contact information available to Pro members. When recruiting a Founder & CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Sem Janssen at Platform Control?
Sem Janssen is Founder & CTO at Platform Control. CTOs like Sem Janssen typically evaluate vendors in Outlook, Microsoft Office 365, Mobile Friendly, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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