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Fabien Varieur

Chief Technology Officer at Duo-learning

CTO C-Suite
f***@duolingo.com Sign up
Pro only
France
duolingo.com

Company Details

Company: Duo-learning
Industry: e-learning
Employees: 2
HQ Location: Paris, Ile-de-France, France
Company LinkedIn: Pro only

Technology Stack

Gmail Google Apps Amazon AWS Remote

Professional Summary

Fabien Varieur is Chief Technology Officer at Duo-learning. Duo-learning operates in the e-learning industry and has 2 employees. Based in France. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Gmail, Google Apps, Amazon AWS, Remote.

C-Suite level · CTO
Verified Apr 27, 2026

Position in the CTO Rank Database

  • • 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 June 2026.

Frequently Asked Questions

How do I contact Fabien Varieur?

Fabien Varieur has a verified email address on file on CTO Rank. They work at Duo-learning. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.

What company does Fabien Varieur work for?

Fabien Varieur is Chief Technology Officer at Duo-learning, a company in the e-learning industry with 2 employees. The company is headquartered in Paris, Ile-de-France, France.

What is Fabien Varieur's role in technology leadership?

Fabien Varieur is classified as a CTO leader at the c-suite level.

What technologies does Fabien Varieur's organization use?

Fabien Varieur's organization uses a technology stack that includes Gmail, Google Apps, Amazon AWS, Remote. This information is useful for sales teams, recruiters, and technology vendors.

Is Fabien Varieur open to recruiting or new opportunities?

CTO Rank does not track open-to-work status. The best approach is to reach out directly to Fabien Varieur 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 Fabien Varieur at Duo-learning?

Fabien Varieur is Chief Technology Officer at Duo-learning. CTOs like Fabien Varieur typically evaluate vendors in Gmail, Google Apps, Amazon AWS, and related categories. Use CTO Rank Pro to get verified email and approach directly.

How accurate is Fabien Varieur's profile data?

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