Stefan Egger

CEO bei ONEO

Austria

About

CEO at ONEO | Driving the transformation of subsurface resources into sustainable energy solutions. With 20+ years of experience in the energy sector, I focus on efficiency, digitalization, and technical excellence to create lean, future-ready organizations. Regional expertise: Central Europe, North Africa, Middle East. Background in reservoir engineering, field development, and data-driven optimization.

Experience

  • CEO at ONEO
    Mar 2025 - Present · 1 yr 5 mos

  • ONEO (Full-time · 7 yrs 1 mo)
    • Head of Subsurface
      2024 - 2025 · 1 yr

    • Senior Reservoir Engineer
      2018 - 2024 · 6 yrs

  • Senior Reservoir Engineering Advisor at myr:conn solutions
    Apr 2016 - Jul 2018 · 2 yrs 4 mos

    - streamlining & automating processes for infill drilling opportunity identification using model-based analytics - quantify behind casing and locked-in production potential using data analytics - build fit-for-purpose geological models as a basis of RE analysis - reservoir management and reservoir simulation in fractured tight gas - classical reservoir engineering (material balance, fractional flow curves, production diagnostics, etc.) in mature oil fields

  • Subsurface Team Leader at Petrom
    Jul 2011 - Nov 2015 · 4 yrs 5 mos

    Subsurface Team Leader for Gas Redevelopment Projects - technical and organisational coordination of interdisciplinary subsurface teams - preparation and evaluation of field development scenarios - qualitative and quantitative risk analysis - identification of new well and workover candidates and evaluation based on economics, risks and value of information - plan and coordinate data acquisition programs - preparation of well data packs and operational support during drilling - lead the planning and delivery of 15 new gas development wells

  • Reservoir Geologist at Heinemann Oil
    Jul 2006 - Jun 2011 · 5 yrs

    I participated as a geologist in around 20 integrated reservoir studies with technical emphasis on - structural/stratigraphic interpretation and modeling - facies and property modeling - natural fracture network characterization - integration of dynamic data into geological modeling - statistical and geostatistical analysis - documentation and presentation of results