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Sylvan RavinetSR

Sylvan Ravinet

Supermalter

Cybersecurity Expert (CISO: GDPR/NIS2/DORA/AI)

€850/day
15 projects
Paris, FR
15+ years

Average response time: A few days

Freelancer profile translated to English.
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About Sylvan

With over 15 years of experience in cybersecurity and digital transformation, I offer strategic and operational expertise. My approach integrates technical challenges with business, legal, and financial objectives, strengthening security and business performance.

Strategic Experience:

  • Finance: Acceleration of two global cyber compliance programs (GDPR and anti-fraud) for a bank with over 110,000 employees
  • Finance: Overhaul of a global cybersecurity program for a major bank, managing a budget of 40 million euros
  • Industry: Collaboration with the executive committee of an industrial leader with over 30,000 employees to secure critical assets.
  • Retail: Design of the cybersecurity strategy for a group with over 100,000 employees, appointment of a new CISO.
Operational Experience:

  • Conducting penetration tests and audits in various sectors.
  • Deployment of security architectures, identity and access solutions (2FA, PAM, IAG)
  • Design of BCP/DRP and training of 150+ BCP experts
  • Collaboration with founder and product team to inject cybersecurity features into SaaS products.
  • CTO of a startup, creating innovative architectures using React, Flutter, Node.js, devsecops, and AI pipelines
  • Training CISOs for the CISM exam

Community Contributions:

  • Led professional associations like ISSA and ASIS. Strong presence on LinkedIn (11,000 followers) and a newsletter for 2,500 CISOs.
  • Publisher of Shakerz.media "your weekly cyber culture cocktail in your inbox" (free subscription).

Collaboration Modalities:

Available for strategic missions with operational aspects, depending on the complexity and duration of projects.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 40km)

Experience

  • Lydia Solutions
    CISO
    BANKING AND INSURANCE
    September 2024 - December 2024 (3 months)
    Paris, France
    DORA and GDPR Compliance
    Review of cybersecurity policies
    Team management, recruitment, succession planning
    Assessment of practices and risks
    Presentation to the executive committee and decision-making
    Sourcing
    Risk Analysis Interim CISO DORA GDPR Security Policies IT Risk Management
  • BEAMY
    Advisor for cybersecurity offering, product features, and data alignment
    June 2023 - August 2023 (2 months)
    Paris, France
    Immersion, audit, and diagnosis with debriefing of executives and the team to align product features, offering, and customer experience with cybersecurity challenges.
    NIST CSF CISO Risk Analysis Strategic Planning Cybersecurity Compliance Regulatory Compliance Data Analysis Business Strategy Software as a Service (SaaS)
  • Bon Sens Consulting
    Cyber Trainer - Facilitator
    TECH
    April 2023 - April 2023
    Paris, France
    Training end clients, CIOs, and future CISOs on the best practices of ISACA's CISM (Certified Information Security Manager), preparing them for the exam, and building their confidence.
    CISO CIO Roadmap Risk Analysis Business Continuity Plan ISSP Strategic Planning Risk Assessment Cybersecurity Business Impact Analysis (BIA) Business Analysis Training Security Assessment

Reviews

5.0

Out of 5 ratings

N

Nathan

NEAT

Reviewed on 11/3/2023

Perfect! Very professional and extremely competent!
G

Gérard

Societe Generale - RESG

Reviewed on 10/23/2023

Sylvan is a senior cybersecurity professional who knows how to communicate effectively with business leaders to manage operational activities under his responsibility.

Recommendations

Tanguy LepoutreTL
Ranjith NagaradjaneRN
Nathaniel Benarroch ElbazNB
+5
Tanguy Lepoutre and 7 other people have recommended Sylvan

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Education

  • Master 2 / DESS Risk Management, Information and Security Option (Continuing Education)
    Université Marne La Vallée / Paris-Est
    2004
  • Master Engineer in Computer Science and Software Engineering
    Université de Franche-Comté - IUP Informatique
    2001

Certifications

  • Certified Information Security Manager (CISM)
    ISACA
    2008
    Incident Management Crisis Management Cybersecurity Governance Risk Management Business Continuity Plan
  • CISSP
    ISC2
    2007
    Cybersecurity

Skill set

Categories