Company Details
Technology Stack
Professional Summary
Ron Danenberg is CTO & Founder at Kolleno. Kolleno operates in the information technology & services industry and has 32 employees. Based in London, England, United Kingdom. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Route 53, Outlook, Microsoft Office 365, CloudFlare Hosting, WP Engine, and 16 other technologies. Kolleno reports annual revenue of 1000000. Kolleno has raised 5300000 in total funding.
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.
- • 28,246 tech leaders in England are available in our database.
Position in the CTO Rank Database
- • Ron Danenberg 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).
- • 8,497 hold the CTO role in England.
- • 858 hold the CTO role at companies with 32 employees.
- • Typical CTO compensation in England: $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 May 2026.
Frequently Asked Questions
How do I contact Ron Danenberg?
Ron Danenberg has a verified email address on file on CTO Rank. They work at Kolleno. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Ron Danenberg work for?
Ron Danenberg is CTO & Founder at Kolleno, a company in the information technology & services industry with 32 employees. The company is headquartered in London, United Kingdom.
What is Ron Danenberg's role in technology leadership?
Ron Danenberg is classified as a CTO leader at the c-suite level.
What technologies does Ron Danenberg's organization use?
Ron Danenberg's organization uses a technology stack that includes Route 53, Outlook, Microsoft Office 365, CloudFlare Hosting, WP Engine, React Redux. This information is useful for sales teams, recruiters, and technology vendors.
Is Ron Danenberg open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Ron Danenberg using the verified contact information available to Pro members. When recruiting a CTO & Founder, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Ron Danenberg at Kolleno?
Ron Danenberg is CTO & Founder at Kolleno. CTOs like Ron Danenberg typically evaluate vendors in Route 53, Outlook, Microsoft Office 365, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Ron Danenberg's profile data?
CTO Rank verifies and refreshes profile data weekly. Ron Danenberg's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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