Company Details
Technology Stack
Professional Summary
Daniel Keller is CTO, Mitglied der Geschäftsleitung at Sysion. Sysion operates in the machinery industry and has 4 employees. Based in Rapperswil-Jona, St. Gallen, Switzerland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Google Font API, Mobile Friendly, WordPress.org, and 1 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 14,612 tech leaders in the machinery industry in our database.
- • 179 tech leaders in St. Gallen are available in our database.
Position in the CTO Rank Database
- • Daniel Keller is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 2,456 hold the CTO role at machinery companies (out of 14,868 total machinery leaders in our database).
- • 99 hold the CTO role in St. Gallen.
- • 5,192 hold the CTO role at companies with 4 employees.
- • Typical CTO compensation in St. Gallen: $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 Daniel Keller?
Daniel Keller has a verified email address on file on CTO Rank. They work at Sysion. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Daniel Keller work for?
Daniel Keller is CTO, Mitglied der Geschäftsleitung at Sysion, a company in the machinery industry with 4 employees. The company is headquartered in Hombrechtikon, Zurich, Switzerland.
What is Daniel Keller's role in technology leadership?
Daniel Keller is classified as a CTO leader at the c-suite level.
What technologies does Daniel Keller's organization use?
Daniel Keller's organization uses a technology stack that includes Outlook, Microsoft Office 365, Google Font API, Mobile Friendly, WordPress.org, Esri. This information is useful for sales teams, recruiters, and technology vendors.
Is Daniel Keller open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Daniel Keller using the verified contact information available to Pro members. When recruiting a CTO, Mitglied der Geschäftsleitung, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Daniel Keller at Sysion?
Daniel Keller is CTO, Mitglied der Geschäftsleitung at Sysion. CTOs like Daniel Keller typically evaluate vendors in Outlook, Microsoft Office 365, Google Font API, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Daniel Keller's profile data?
CTO Rank verifies and refreshes profile data weekly. Daniel Keller'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