Company Details
Technology Stack
Professional Summary
John Colville is Chief Technology Officer at EStars. EStars operates in the government administration industry and has 29 employees. Based in Ashford, County Wicklow, Ireland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Gmail, Google Apps, Amazon AWS, YouTube, Stripe, and 7 other technologies.
Position in the CTO Rank Database
- • Typical CTO compensation in County Wicklow: $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 John Colville?
John Colville has a verified email address on file on CTO Rank. They work at EStars. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does John Colville work for?
John Colville is Chief Technology Officer at EStars, a company in the government administration industry with 29 employees. The company is headquartered in Penrith, England, United Kingdom.
What is John Colville's role in technology leadership?
John Colville is classified as a CTO leader at the c-suite level.
What technologies does John Colville's organization use?
John Colville's organization uses a technology stack that includes Gmail, Google Apps, Amazon AWS, YouTube, Stripe, Facebook Login (Connect). This information is useful for sales teams, recruiters, and technology vendors.
Is John Colville open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to John Colville using the verified contact information available to Pro members. When recruiting a Chief Technology Officer, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to John Colville at EStars?
John Colville is Chief Technology Officer at EStars. CTOs like John Colville typically evaluate vendors in Gmail, Google Apps, Amazon AWS, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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