Company Details
Technology Stack
Professional Summary
Oliver Hansen is Chief Technology Officer at Envoice. Envoice operates in the information technology & services industry and has 4 employees. Based in Estonia. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, and 50 other technologies.
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.
Position in the CTO Rank Database
- • Oliver Hansen 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).
- • 5,192 hold the CTO role at companies with 4 employees.
- • Typical CTO compensation: $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 Oliver Hansen?
Oliver Hansen has a verified email address on file on CTO Rank. They work at Envoice. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Oliver Hansen work for?
Oliver Hansen is Chief Technology Officer at Envoice, a company in the information technology & services industry with 4 employees. The company is headquartered in Tallinn, Harju maakond, Estonia.
What is Oliver Hansen's role in technology leadership?
Oliver Hansen is classified as a CTO leader at the c-suite level.
What technologies does Oliver Hansen's organization use?
Oliver Hansen's organization uses a technology stack that includes Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, CloudFlare Hosting, Google Tag Manager. This information is useful for sales teams, recruiters, and technology vendors.
Is Oliver Hansen open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Oliver Hansen 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 Oliver Hansen at Envoice?
Oliver Hansen is Chief Technology Officer at Envoice. CTOs like Oliver Hansen typically evaluate vendors in Rackspace MailGun, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Oliver Hansen's profile data?
CTO Rank verifies and refreshes profile data weekly. Oliver Hansen's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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