About Quentin
French
Native or bilingual
English
Fluent
Experience
- Hyundai Motors FranceIT Security OfficerTRANSPORTATIONSeptember 2024 - Today (1 year and 9 months)Paris, FranceManaged the post-audit remediation plan, increasing the compliance score from 45/100 to 78/100 (+73%) in less than a year (Global Policy Alignment).Streamlined the security tools portfolio, generating annual savings of €125k on OPEX (licenses) without degrading the security posture.Mapped critical processes (BIA) and redesigned the Security Master Plan (PSSI, infrastructure hardening, segmentation, SSO, internal/external attack surface...).Supervised defense infrastructures (Network Access Control, Vulnerability Management, Patch Management, email security...).Defined the awareness and training strategy (measurable decrease in click rates, phishing) and supervised resources (mentoring of cybersecurity Master's students and interns).Developed KPIs and modeled cyber risks using EBIOS RM and FAIR frameworks.
- Louis VuittonCISO SupportLUXURY GOODSSeptember 2023 - September 2024 (1 year)Paris, FranceManaged and reviewed supplier security audits (Europe) to secure the company's digital supply chain.Actively participated in the Group-level maturity audit.Assisted in structuring and monitoring the Cybersecurity Department's budget.Participated in the organization of the "Hack Me I’m Famous2" event (Live Bug Bounty), strengthening collaboration with the ethical hacking community.Deployed a centralized compliance management solution (Cybersecurity Management).
- Louis Pion Galeries LafayettesCISO SupportLUXURY GOODSSeptember 2019 - September 2023 (4 years)Levallois-Perret, FranceDeveloped and deployed the first security policies and hardening standards.Audited and remediated Active Directory (PingCastle, Purple Knight) and implemented the principle of least privilege.Administered and hardened the security stack (Firewalling, Cisco Umbrella, Endpoint Protection).Reviewed the Patch Management process and reduced the exploitable surface.Beta-tester for the Galeries Lafayette talent incubator (Cyber Startup Collaboration).Deployed and maintained the operational status of the application portfolio for 120 points of sale.
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Education
- Advanced Master's Degree CGE Expert in CybersecurityUniversity of Technology of Troyes2024Mastère Spécialisé Expert en cybersécurité
- Master's Degree in System and Network ArchitectureINSTA2023Master Architecte technique en systèmes et réseaux