Sebastian Grünewald

Cyber & AI Security Expert

Vienna, Vienna, Austria

About

Experience

  • EY (Full-time · 1 yr 4 mos)
    • Senior Security Architect
      Oct 2025 - Present · 10 mos

      NIS2-Directive Transformation Lead, Secure Software Development, AI Security, Application Security,

    • Cyber Security Consultant
      Apr 2025 - Oct 2025 · 7 mos

      NIS2-Directive, Cyber Resilience Act, Critical Entities Resilience Directive, ISO 27001, GRC, Risk Assessments

  • Software Engineer at Bundesrechenzentrum
    Jun 2021 - Mar 2025 · 3 yrs 10 mos

    Full Stack Developer (Java, Spring Framework, Angular, GitLab + Jenkins CI/CD, OpenShift PaaS, OracleDB) Responsible for Quality Gates, Security Guidelines & Secure Software Development

  • Student Researcher at IBM
    Feb 2019 - Jun 2020 · 1 yr 5 mos

    Monitoring and controlling dashboard for gateways - IoT - IBM Cloud - React & NodeJs