Valentin Druon.
ENGINEERING & SECURITY LEADER · LILLE, FRANCE
Build. Scale. Secure.
CTPO & CISO. Available for freelance missions.
At a glance
- Experience
- 10+ years
- Current role
- CTPO & CISO, Nestor
- Team
- 10 people, 4 in tech
- Certification
- ISO 27001, led in 2026
- Based in
- Lille, France--:--
- Languages
- French · English
How I can help
Four ways to work together, as a fractional executive or on a one-off engagement.
- Fractional CISOSecurity governance and certification without a full-time hire.
- Fractional CTOTechnical leadership for founders who need a CTO before they can hire one.
- Tech & security auditAn honest picture of a codebase, an architecture and its risks.
- Product strategy & developmentTurning an idea or a customer need into a product people use.
Career
Ten years building products, then leading the teams that build them.
CTPO & CISO
Nestor
May 2026 – Present
Lille, remote
CTPO
Nestor
Jan 2024 – May 2026
Lille, remote
Full-stack developer
Paprwork
May 2021 – Jan 2024
Lille
Get in touch
Tell me where your product or team is stuck. A thirty-minute call is enough to know whether I can help.