About Martin
German
Fluent
English
Fluent
Slovak
Native or bilingual
Experience
- Rusnak ConsultingInterim CTO • Interim Management • C-Level Coach • Tech Advisor • OKRs • Cloud TransformationsJune 2019 - Today (7 years)Munich, GermanyHi, 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. ?
- Berge & Meer Touristik GmbHInterim CTOTRAVEL AND TOURISMDecember 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.
- Quantrefy GmbHTech Advisor & CTO MentorCIVIL ENGINEERINGSeptember 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.
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Education
- Master's degree, Computer Science & PhysicsUniversity 'Konštantína Filozofa' in Nitra1998Master's degree, Computer Science & Physics