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Mumin GuvendiMG

Mumin Guvendi

GRC Cybersecurity Consultant

€556/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mumin

🔐 GRC Consultant | Certified ISO 27001 / ISO 27005 | EGERIE Risk Manager V4

Specialist in cybersecurity risk management, I support companies in steering their GRC & Awareness strategy: risk analysis (EBIOS / ISO 27005), ISMS audit (ISO 27001), regulatory compliance, and tooling via the EGERIE platform.

🎯 Audit, consulting, awareness & cyber-risk management.
  • French

    Native or bilingual

  • English

    Fluent

  • Turkish

    Native or bilingual

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

Experience

  • SQUAD Conseil et Expertises
    Cyber Security Consultant
    BANKING AND INSURANCE
    May 2023 - December 2025 (2 years and 7 months)
    Paris, France
    🛡️ Cyber Project Manager – Security Control (FDJ)

    📌 Access Security & Compliance (FDJ)
    • Analysis of SSH key gaps to identify vulnerabilities related to remote access.
    • Assessment of supplier cybersecurity maturity within the TPRM program.
    • Management of access review tool deployment (directories, O365, critical apps), in project coordination and daily operations (run).
    • Facilitation of user training sessions (500–700 people) on security review tools.
    • Analysis and validation of access requests for critical systems and sensitive applications.
    • Conducted ISO 27001 reviews to ensure compliance with security best practices.

    🛡️ CISO Consultant (BNP Paribas ITGP)

    📌 Governance & Security Management (BNP Paribas ITGP)
    • Monthly organization of Cyber Security Committees (preparation, facilitation, follow-up).
    • Collection and analysis of security KPIs (vulnerabilities, patching, PAM, logs, AV), with reporting to subsidiary CISOs.
    • Design of materials, writing of auditable minutes, and follow-up of action plans.
    • Optimization of the global security dashboard and formalization of associated materials.
    • Remediation of residual vulnerabilities on workstations and writing of a lessons learned report to improve the treatment process.
    • Creation and facilitation of a security committee dedicated to Active Directory, to enhance privilege management.

    📌 Environments: ISO 27001, O365, SharePoint, PowerBI, PowerPoint, Excel, Tanium, Qualys, RedHat, Windows, MacOS
    ISO 27001 ISO27005
  • FORMIND
    Cyber Security Consultant
    RAW MATERIALS INDUSTRY
    June 2022 - May 2023 (11 months)
    Paris, France
    🔐 Deputy CISO – Cybersecurity Awareness & Compliance (Nexans / Formind)

    📌 Main missions:

    📣 Cybersecurity Awareness & Culture
    • Definition of the cybersecurity roadmap and coordination of key actions (phishing, training, communication).
    • Design of internal phishing campaigns to test vigilance and raise awareness of risks.
    • Organization of training, dissemination of targeted communications, and facilitation of a cross-functional awareness program.
    • Development and facilitation of a rapid crisis management exercise to test organizational resilience.

    📊 Governance & Management
    • Monitoring of training & awareness KPIs, with weekly reporting to Group Cybersecurity Management.
    • Writing of summaries on cyber incidents for top management.
    • Administration of meeting materials for structured and effective monitoring of security activities.
    • Risk analysis on internal projects (ISP) and recommendations for remediation to ensure security compliance.

    📌 Internal missions for Formind:

    📑 Development of the ISMS (ISO 27001) offering
    • Creation of training and sales presentation materials to promote the compliance offering and train teams.
    • Contribution to structuring the internal ISMS approach.

    📚 Cybersecurity Watch & Strategy
    • Strategic watch on academic research in cybersecurity (PhDs/theses) for positioning purposes.
    • Writing cybersecurity content for social media to promote employer branding and the firm's expertise.

    📌 Environment: NIST, ISO 27001, Awareness Platforms (phishing, LMS), Crisis Management Tools, M365, PowerPoint, SharePoint, LinkedIn
    Cybersecurity ISO 27001
  • Orange
    Cyber Security Project Manager
    TELECOMMUNICATIONS
    September 2019 - June 2022 (2 years and 9 months)
    Paris, France
    🔐 Cyber Security Project Manager – Data Governance & Sovereign Cloud

    📌 Main achievements:

    🧪 Data Governance PoC (GDPR context):
    • Definition of objectives, evaluation criteria, and test scenarios to compare different solutions.
    • Coordination of tests, supplier visits, structured benchmarking, estimated ROI, and reporting to governance bodies (DSEC, DPO, etc.).

    ☁️ Implementation of a Sovereign Collaborative Cloud (LPM context):
    • Replacement of a collaborative suite for sensitive data processing.
    • Writing of specifications, project scoping (RACI, kick-off), definition of technical prerequisites.
    • Launch of partnerships, external security audit, user support, operations management.
    • Training, guide writing, integration of a real-time collaboration module.

    📤 Emergency replacement of a file transfer solution (30,000+ users):
    • Requirements gathering, web client development, transition to a new domain, CGU, user guides.
    • Change management support, gradual ramp-up, support and platform management.

    🔐 Implementation of an SFTP solution for business teams:
    • Needs analysis, specification writing, development of a thick client for large transfers, documentation.

    🧼 Refurbishment of a USB device cleaning system:
    • Log backup, license acquisition with integrated connectivity, reconfiguration, supervised restart.

    📹 Pre-production of a secure video conferencing solution:
    • Instance creation, configuration, hardening, installation, and technical documentation.

    📌 Cross-functional missions:
    • PKI representative, awareness workshops (Keepass, privacy), enrollment booths, contribution to a national publication on digital sovereignty.
    Data Governance Cybersecurity ISO 27001

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Education

  • Master's Degree in Management and Consulting in Information Systems, Computer Science
    ESGI
    2021
    Mastère Management et Conseil en Systèmes d'Information, Informatique
  • Public Speaking Training
    Cours Florent
    2019
    Formation de Prise de Parole en Public

Certifications

  • ISO 27001
    LSTI
    2024
    ISO 27005 ISO 27002 ISO 27001 ISO 27001 Lead Auditor
  • ISO 27005
    PECB
    2024
    ISO 27005 EBIOS RM MEHARI

Skill set

Categories