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Gunnar Sigurjonsson

Chief Technology Officer at Sýn

CTO C-Suite
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Pro only
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Reykjavik, Capital Region, Iceland
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Company Details

Company: Sýn
Industry: telecommunications
Employees: 430
Revenue: 156714000
HQ Location: Reykjavik, Capital Region, Iceland
Company LinkedIn: Pro only

Technology Stack

Salesforce Rackspace MailGun Outlook Microsoft Office 365 Atlassian Cloud MongoDB Backbone JS Library VueJS Salesforce Service Cloud Amadesa Mobile Friendly Nginx Varnish ASP.NET YouTube Hotjar Google Tag Manager Google Font API Google Analytics Salesforce Live Agent

Professional Summary

Gunnar Sigurjonsson is Chief Technology Officer at Sýn. Sýn operates in the telecommunications industry and has 430 employees. Based in Reykjavik, Capital Region, Iceland. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Salesforce, Rackspace MailGun, Outlook, Microsoft Office 365, Atlassian Cloud, and 16 other technologies. Sýn reports annual revenue of 156714000.

Industry & Role Insights

  • • CTO Rank tracks 138,833 CTO leaders with verified contact information.
  • • There are 10,929 tech leaders in the telecommunications industry in our database.
C-Suite level · CTO
Verified Apr 20, 2026

Position in the CTO Rank Database

  • • Gunnar Sigurjonsson is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
  • • 3,048 hold the CTO role at telecommunications companies (out of 11,085 total telecommunications leaders in our database).
  • • 29 hold the CTO role in Capital Region.
  • • 165 hold the CTO role at companies with 430 employees.

Data sourced from 484,726 tech leadership profiles. Updated May 2026.

Frequently Asked Questions

How do I contact Gunnar Sigurjonsson?

Gunnar Sigurjonsson has a verified email address on file on CTO Rank. They work at Sýn. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Gunnar Sigurjonsson work for?

Gunnar Sigurjonsson is Chief Technology Officer at Sýn, a company in the telecommunications industry with 430 employees. The company is headquartered in Reykjavik, Capital Region, Iceland.

What is Gunnar Sigurjonsson's role in technology leadership?

Gunnar Sigurjonsson is classified as a CTO leader at the c-suite level.

What technologies does Gunnar Sigurjonsson's organization use?

Gunnar Sigurjonsson's organization uses a technology stack that includes Salesforce, Rackspace MailGun, Outlook, Microsoft Office 365, Atlassian Cloud, MongoDB. This information is useful for sales teams, recruiters, and technology vendors.

Is Gunnar Sigurjonsson open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Gunnar Sigurjonsson 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 Gunnar Sigurjonsson at Sýn?

Gunnar Sigurjonsson is Chief Technology Officer at Sýn. CTOs like Gunnar Sigurjonsson typically evaluate vendors in Salesforce, Rackspace MailGun, Outlook, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Gunnar Sigurjonsson's profile data?

CTO Rank verifies and refreshes profile data weekly. Gunnar Sigurjonsson's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.