Company Details
Technology Stack
Professional Summary
Thomas Ullmann is CTO at IoT Venture GmbH. IoT Venture GmbH operates in the information technology & services industry and has 29 employees. Based in Frankfurt, Hesse, Germany. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Outlook, Microsoft Office 365, Amazon AWS, Cedexis Radar, Vimeo, and 17 other technologies. IoT Venture GmbH reports annual revenue of 5500000.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 3 tech leaders at IoT Venture GmbH.
- • 1,930 tech leaders in Hesse are available in our database.
Position in the CTO Rank Database
- • Thomas Ullmann is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 62,499 hold the CTO role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 587 hold the CTO role in Hesse.
- • 908 hold the CTO role at companies with 29 employees.
- • Typical CTO compensation in Hesse: $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 Thomas Ullmann?
Thomas Ullmann has a verified email address on file on CTO Rank. They work at IoT Venture GmbH. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Thomas Ullmann work for?
Thomas Ullmann is CTO at IoT Venture GmbH, a company in the information technology & services industry with 29 employees. The company is headquartered in Darmstadt, Hesse, Germany.
What is Thomas Ullmann's role in technology leadership?
Thomas Ullmann is classified as a CTO leader at the c-suite level.
What technologies does Thomas Ullmann's organization use?
Thomas Ullmann's organization uses a technology stack that includes Outlook, Microsoft Office 365, Amazon AWS, Cedexis Radar, Vimeo, Mobile Friendly. This information is useful for sales teams, recruiters, and technology vendors.
Is Thomas Ullmann open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Thomas Ullmann using the verified contact information available to Pro members. When recruiting a CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Thomas Ullmann at IoT Venture GmbH?
Thomas Ullmann is CTO at IoT Venture GmbH. CTOs like Thomas Ullmann typically evaluate vendors in Outlook, Microsoft Office 365, Amazon AWS, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Thomas Ullmann's profile data?
CTO Rank verifies and refreshes profile data weekly. Thomas Ullmann'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