Company Details
Technology Stack
Professional Summary
Guillaume Genthial is Co-founder & CTO at Fragment (YC S23). Fragment (YC S23) operates in the information technology & services industry and has 2 employees. Based in Paris, Ile-de-France, France. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Cloudflare DNS, Gmail, Google Apps, Amazon AWS, CloudFlare Hosting, and 13 other technologies.
Position in the CTO Rank Database
- • Typical CTO compensation in Ile-de-France: $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 Guillaume Genthial?
Guillaume Genthial has a verified email address on file on CTO Rank. They work at Fragment (YC S23). Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Guillaume Genthial work for?
Guillaume Genthial is Co-founder & CTO at Fragment (YC S23), a company in the information technology & services industry with 2 employees. The company is headquartered in San Francisco, California, United States.
What is Guillaume Genthial's role in technology leadership?
Guillaume Genthial is classified as a CTO leader at the c-suite level.
What technologies does Guillaume Genthial's organization use?
Guillaume Genthial's organization uses a technology stack that includes Cloudflare DNS, Gmail, Google Apps, Amazon AWS, CloudFlare Hosting, Google Tag Manager. This information is useful for sales teams, recruiters, and technology vendors.
Is Guillaume Genthial open to recruiting or new opportunities?
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Can I pitch or sell to Guillaume Genthial at Fragment (YC S23)?
Guillaume Genthial is Co-founder & CTO at Fragment (YC S23). CTOs like Guillaume Genthial typically evaluate vendors in Cloudflare DNS, Gmail, Google Apps, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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