Sebastian Ronneberger

Leading IT teams to achieve outstanding results.

Greater Hamburg Area

About

International leadership experience in IT Operations for a global oil corporation, with extensive experience in Operational Excellence, Change Management, IT Service Management, Agile Transformation, Vendor Management, Infrastructure Projects, Customer Experience, Works Council Relationships.

Experience

  • Head of IT Operations at ExxonMobil
    Aug 2021 - Present · 4 yrs 11 mos

    Delivery of IT infrastructure and desktop services, productivity tools and digital initiatives at the affilates in Germany and Poland.

  • ESSO Deutschland GmbH (11 yrs 1 mo)
    • Lead, Agile Transformation, IT Operations
      Aug 2018 - Dec 2021 · 3 yrs 5 mos

      - Agile adoption for 38 teams in the EAME region

    • Team Lead, ITSM Processes and Operational Excellence, IT Operations EAME
      Feb 2015 - Jul 2018 · 3 yrs 6 mos

      - Team Lead (10 FTE) across the EAME Ops organization - Ensure compliance with IT Service Management best practices - Steward SLAs with Managed Services (Help Desk, Network, Server/Storage) - Coordinate projects to achieve internal efficiencies

    • Advisor, Business Productivity & Projects Delivery, IT Ops Central/East Europe
      Dec 2012 - Jan 2015 · 2 yrs 2 mos

      - Lead for digitization of business processes, using agile methodologies - IT Infrastructure project coordination (ISP, VoIP, server/storage, WLAN) - IT Lead in divestment projects, ensuring timely delivery

  • Analyst, Human Resources at ExxonMobil Central Europe Holding GmbH
    Oct 2008 - Nov 2010 · 2 yrs 2 mos

    - Staffing and candidate selection - Works council relationships - Compensation consulting - HR benefits and guidelines design

  • Business Strategy Analyst at T-Systems North America
    Jan 2007 - Feb 2007 · 2 mos

    Strategic Assessment of Service Offering Portfolio