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Gert VillemosGV

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Freelancer profile translated to English.
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About Gert

CISO and CTO with over 20 years of leadership experience in security, technology, and transformation in regulated and security-critical environments such as aerospace and military systems. Proven success in building and operating ISO 27001-compliant Information Security Management Systems (ISMS), implementing DevSecOps in AWS and cloud-agnostic environments, and balancing regulatory compliance (GDPR, ITAR, BND) with business growth. Strategic leadership combined with practical experience in incident response, risk management, and AI-driven efficiency improvements. Proficient in communicating with executive management and boards, and leading cross-functional teams through change processes. Fluent in German, English, and Danish.
  • English

    Native or bilingual

  • German

    Fluent

  • Danish

    Native or bilingual

Can work on-site
Groß-Zimmern (up to 50km)

Experience

  • Leanspace SAS,
    Chief Information Security Officer (CISO) & CTO
    October 2023 - Today (2 years and 8 months)
    Strasbourg, France
    • Led ISO 27001 certification from inception to first audit within 12 months
    • Built and operated a modern ISMS in a cloud-native AWS infrastructure
    • Managed risk, threat, and vulnerability processes for critical satellite operations
    • Introduced company-wide DevSecOps practices
    • Product ownership for DevOps, including integration of FinOps and SecOps
    • Deployed agent-based AI for efficiency improvements across various business units
    • Provided strategic support to executive management and investors at C-level
    • Recruited and restructured teams to implement flow-based processes
    ISO27001 Information Security Management Security Audit Cloud Security
  • FinTech-Startup Privatize Group,
    Virtual CISO
    February 2025 - Today (1 year and 4 months)
    Frankfurt, Germany
    • Introduced and operated an ISO 27001:2022 ISMS as a service
    • Provided CISO-as-a-Service (Virtual CISO)
  • Yatta GmbH,
    Venture Team Lead
    October 2022 - September 2023 (11 months)
    Frankfurt, Germany
    • Strategic collaboration with executive management and founders
    • Built high-performing teams with double the efficiency compared to reference teams
    • Doubled revenue for two key clients
    • Introduced Agile Account Management and Quality Assurance
    • Worked on secure communication systems for the BND (security cleared)

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Education

  • ISO 27001 ISMS Lead Implementer
    ISO 27001 ISMS Lead Implementer
  • ISO 27001 ISMS Internal Auditor
    ISO 27001 ISMS Internal Auditor

Skill set

Categories