Company Details
Technology Stack
Professional Summary
Jiri Sejtko is Sr. Director, Threat Labs, CTO at Gen™. Gen™ operates in the computer & network security industry and has 3400 employees. Based in Prague, Hlavni mesto Praha, Czech Republic. Classified as a c-suite-level CTO leader. Their organization's technology stack includes UltraDns, Microsoft Azure Hosting, Route 53, Gmail, Outlook, and 37 other technologies. Gen™ reports annual revenue of 3935000000.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 6,253 tech leaders in the computer & network security industry in our database.
- • We have verified contacts for 53 tech leaders at Gen™.
- • 1,289 tech leaders in Hlavni mesto Praha are available in our database.
Position in the CTO Rank Database
- • Jiri Sejtko is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 2,091 hold the CTO role at computer & network security companies (out of 6,273 total computer & network security leaders in our database).
- • 501 hold the CTO role in Hlavni mesto Praha.
- • 66 hold the CTO role at companies with 3400 employees.
- • Typical CTO compensation in Hlavni mesto Praha: $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 Jiri Sejtko?
Jiri Sejtko has a verified email address on file on CTO Rank. They work at Gen™. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Jiri Sejtko work for?
Jiri Sejtko is Sr. Director, Threat Labs, CTO at Gen™, a company in the computer & network security industry with 3400 employees. The company is headquartered in Tempe, Arizona, United States.
What is Jiri Sejtko's role in technology leadership?
Jiri Sejtko is classified as a CTO leader at the c-suite level.
What technologies does Jiri Sejtko's organization use?
Jiri Sejtko's organization uses a technology stack that includes UltraDns, Microsoft Azure Hosting, Route 53, Gmail, Outlook, Google Apps. This information is useful for sales teams, recruiters, and technology vendors.
Is Jiri Sejtko open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Jiri Sejtko using the verified contact information available to Pro members. When recruiting a Sr. Director, Threat Labs, CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Jiri Sejtko at Gen™?
Jiri Sejtko is Sr. Director, Threat Labs, CTO at Gen™. CTOs like Jiri Sejtko typically evaluate vendors in UltraDns, Microsoft Azure Hosting, Route 53, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Jiri Sejtko's profile data?
CTO Rank verifies and refreshes profile data weekly. Jiri Sejtko's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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