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Martin RusnakMR

Martin Rusnak

Interim & Fractional CTO / CIO | Trusted Advisor

On-demand
München, DE
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Martin

Have you already arrived in the digital world, or are you still looking through an analog lens? Many companies are still far behind in terms of digitalization. A fatal mistake! Because especially in today's world, many processes and work steps can be significantly simplified and made more efficient.

With my company, I am at your side as an interim CTO and tech advisor. I support you in identifying and closing weak points such as cybersecurity, team & process setup, and data centers. I help you focus on innovation by connecting the dots between business, technology, and IT security. Together, we will develop a suitable strategy, and I, along with my team, will help you implement it.

What do I offer you?
With over 24 years of experience, I offer you above all time savings in the digital transformation of your company. In advisory consulting, I can draw on my experience with various startups and SMEs that I have accompanied on their journey.

Let's take your company to the next level together!
  • German

    Fluent

  • English

    Fluent

  • Slovak

    Native or bilingual

Can work on-site
München (up to 50km)

Experience

  • Rusnak Consulting
    Interim CTO • Interim Management • C-Level Coach • Tech Advisor • OKRs • Cloud Transformations
    June 2019 - Today (7 years)
    Munich, Germany
    Hi, I'm Martin Rusnak, Interim & Fractional CTO focusing on IT and AI strategy, digital transformation, and building scalable technology organizations.

    I primarily support SaaS, scale-up, and private equity-led companies when technological leadership is missing or during major transformation phases.

    My focus is on reintroducing structure, stability, and execution power into complex tech setups – from ERP migrations to AI integrations.
    I enjoy working at the intersection of business and tech, where speed and clarity are crucial.

    I am currently available for new mandates throughout Germany and always welcome discussions about technology, leadership, and transformation. ?
    Interim Management CTO Digitalization Change Management & Transformation Artificial Intelligence (AI)
  • Berge & Meer Touristik GmbH
    Interim CTO
    TRAVEL AND TOURISM
    December 2024 - October 2025 (10 months)
    • ERP Migration (Microsoft Business Central) as a central transformation project – planning, steering, and implementation to harmonize processes and system landscapes.
    • Detailed IT cost analysis followed by the development of a sustainable action plan to reduce run, grow, and transform costs.
    • Building a scalable IT organization with clear structures and targeted recruiting of key roles for long-term stabilization.
    • AI and IT Strategy Development – developing an AI-first strategy (3-year plan) together with the team, as well as a coordinated IT strategy.
    Successes:

    • IT setup successfully restructured and central processes sustainably stabilized.
    • Data & BI area future-proofed – BI team further developed, a modern DWH architecture (MS Fabric, AI) conceptualized together with the team, and the data strategy defined for the new setup.
    • Digital transformation visibly advanced – two strategic projects successfully established organization-wide.

    Artificial Intelligence (AI) IT Strategy Digitalization Interim CTO Interim Management
  • Quantrefy GmbH
    Tech Advisor & CTO Mentor
    CIVIL ENGINEERING
    September 2024 - November 2024 (2 months)
    Karlsruhe, BW, Germany
    • • Mentoring the internal CTO and advising on efficient team building, system architecture transformation, and IT security to enable scalable growth.
    • • Supporting the tech leadership team in recruiting key roles and aligning team structures and processes to shorten time-to-market and foster strategic product development.
    CTO IT Architecture Technology Management

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Education

  • Master's degree, Computer Science & Physics
    University 'Konštantína Filozofa' in Nitra
    1998
    Master's degree, Computer Science & Physics

Skill set

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