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Maros ZemanMZ

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About Maros

Data platform and engineering leader with 15 years of experience building, recovering and scaling enterprise data ecosystems in industrial, energy and utility environments.

For the past five years, operated at enterprise Head of Data Platform scope at Norsk Hydro - owning platform strategy, target-state architecture, engineering standards and governance, building the capability that runs it, and staying hands-on enough to personally unblock critical delivery.

Trusted by executives and engineering teams alike to connect strategy with delivery, provide independent challenge on investment viability, scalability and delivery risk, and coordinate transformation across fragmented organizations.
  • Czech

    Native or bilingual

  • English

    Native or bilingual

  • Slovak

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • NORSK HYDRO
    Contract Data Platform & Engineering Leader
    RAW MATERIALS INDUSTRY
    September 2021 - Today (4 years and 11 months)
    Brno, Czechia
    Senior Cloud Data Architect (2021–2022) → Lead Data Architect (2022–2024) → Data Engineering Lead (2024–present)
    - reported at division-director level

    Mandate: build and scale an enterprise-ready data ecosystem across fragmented business areas, recover high-value AI/ML initiatives, establish common platform standards, and grow the engineering capability to sustain the transformation.

    · 30+ person distributed capability
    · 270+ integrated source systems
    · 30+ governed data products
    · Snowflake, Databricks, Azure & Fabric
    · enterprise IT + industrial OT/IIoT

    • Held functional ownership of the enterprise data-platform ecosystem - platform strategy, target-state architecture, operations and the common operating model: reusable standards for ingestion, governance, quality, security, interoperability and data-product delivery.

    • Designed and established a metadata-driven platform integrating enterprise and operational systems through batch, CDC and real-time streaming, with governed self-service for business consumers.

    • Led the distributed capability of architects, engineers and developers - direct, technical and matrix leadership - and standardized hiring, onboarding, mentoring and delivery practices.

    • Partnered with VP- and director-level leaders to identify high-value opportunities, assess technical and commercial viability, prioritize investment and co-create data strategy, vision and platform roadmaps.

    • Acted as trusted translator and decision partner between executives, business functions, enterprise architecture, security, OT and engineering teams - providing rare cross-business-area visibility in a federated organization.

    • Founded and led the Data Engineering Academy - repeatable upskilling, mentoring and knowledge-transfer paths that grew a new generation of internal engineers.
    Data & AI Programme Recovery Data Engineering Organisation Building Industrial IT/OT Data Integration Data Strategy Data Platform ownership
  • LYSE AS (via Tieto)
    Lead BI & Data Platform Architect
    DIGITAL AND IT
    December 2019 - August 2021 (1 year and 8 months)
    • Led modernization and migration of 12 legacy solutions into a newly refactored governed cloud data platform - the organization's trusted single source of truth.

    • Integrated 70+ source systems; architected and oversaw delivery of 20+ data products across previously fragmented solution areas.

    • Led and mentored a cross-functional team of 16 data, BI and operations professionals; worked with business and technology stakeholders to prioritize migration, manage delivery risk and drive adoption.
  • INDEPENDENT CONSULTING
    BI, Data Engineering & Architecture Consultant
    July 2011 - November 2019 (8 years and 4 months)
    End-to-end data, reporting and platform engagements across architecture, engineering, infrastructure and legacy modernization - progressing from hands-on SQL, BI and data-engineering delivery into technical leadership, cloud modernization and team mentoring, while retaining direct responsibility for critical architecture and development.

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Education

  • MA
    University of Vienna
    MA
  • BA
    BISLA
    BA

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