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Denis PetitDP

Denis Petit

Cybersecurity Director | ISO 27001 / 42001 Audits

€800/day
Paris, FR
8-15 years
Security Audit
ISO 27001
ISO 42001
Information Security
Compliance

Average response time: 1 hour

Freelancer profile translated to English.
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About Denis

  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Algolia
    Director of Security
    TECH
    January 2019 - January 2025 (6 years)
    Paris, France
    Context: SaaS, scale-up, high growth, international
    • Creation and management of the Security Team (8 Engineers and Analysts)
    • Development and implementation of the Security Policy: policies, guidelines, procedures, controls.
    • Implementation and audits of SOC2 Type II, ISO 27001, BSI C5
    • Implementation and use of Security tools: SIEM, GRC, CI/CD, authentication, ...
    • Coverage of all Security domains: product security, infrastructure, organizational security, physical security, vendor review, etc.
    • Support for the implementation of AI in products and the organization.
    • Collaboration with Engineering, Product departments, as well as all cross-functional departments (HR, Legal, IT).
    • Management of the $2M security budget.
  • Groupe Ymagis
    Information System Security Manager
    FILM AND AV
    January 2013 - January 2019 (6 years)
    Paris, France
    Context: Industry in transition, hyper-growth, international, media industry
    • Implementation of security for the group growing from 100 to 950 employees across 4 countries, undergoing digital transformation
    • Creation and implementation of security policies and measures for the group (8 sites, 4 countries) (Post-Production laboratories, and offices)
    • Full management of audits according to MPAA requirements (Disney, Paramount, Fox, etc.) in operational and technical security.
  • YMAGIS
    Systems and Networks Engineer
    FILM AND AV
    January 2009 - January 2013 (4 years)
    Paris, France
    Context: Industry in transition, hyper-growth, international, media industry
    • Development, creation, deployment, and support of a client infrastructure for digital cinema deployment across Western Europe (1000 servers).
    • Project management for the deployment of this infrastructure for the MK2 and UGC groups (60 sites)
    • Management of the IT department and its resources during the growth from 20 to 100 employees.
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Education

  • University Diploma in Technology (D.U.T.) in Computer Science and Computer Engineering
    IUT Orsay – University Paris XI
    1995
    D.U.T. Informatique et Génie Informatique
  • ISO27001:2022 Lead Auditor Certification
    2026
    Certification ISO27001:2022 Lead Auditor

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