Thomas Cornely

Head of Operative Reporting Systems at Deutsche Telekom Services Europe SE

Bonn, North Rhine-Westphalia, Germany

About

Driving the transformation of data platforms in ERP and Analytics, with a strong focus on SAP Datasphere and SAP Business Data Cloud.

Experience

  • Deutsche Telekom (Full-time · 7 yrs 5 mos)
    • Business Owner Group Analytics Hub
      Jul 2024 - Present · 2 yrs

      Business Owner for multiple BI-platforms in Analytics on group and segment level. Responsible for budget management process, digital IT-transformation and external vendor steering.

    • Head of Operative Reporting Systems
      May 2022 - Present · 4 yrs 2 mos

      As Team Leader at DTSE, I lead the development and optimization of group-wide reporting platforms that deliver actionable insights for top management in HR and Finance. My team and I bridge the gap between data, technology, and strategic decision-making, ensuring that leaders have the real-time, accurate, and comprehensive analytics they need to drive business success. With 4 years of leadership experience and responsibility for a cross-functional international team of up to 20 specialists (including product owners, developers, compliance and BI experts), I focus on: - Scaling reporting solutions to meet the evolving needs of a dynamic corporate environment. - Enhancing data governance and automation to improve efficiency and reduce manual effort. - Collaborating with HR and Finance stakeholders to translate business requirements into value driven data products. Why This Matters: In today’s data-driven business landscape, effective data and reporting is the backbone of strategic decision-making. My work ensures that Deutsche Telekom’s leadership has the insights they need to optimize HR strategies, financial planning, and overall business performance. Why I Love What I Do: I thrive in dynamic environments where leadership meets innovation. My passion lies in empowering teams to exceed targets while contributing to the broader success of the organization. I see it as a privilege to work in an international environment with colleagues from all over the world.

    • Product Owner
      Nov 2020 - Sep 2024 · 3 yrs 11 mos

      Product Owner Financial and Business Analytics platform FBA - Single source of truth for DT Group Reporting

  • Product Owner Customer Reporting at DHL Parcel
    Jul 2017 - Jan 2019 · 1 yr 7 mos

  • Financial Controller at SHD AG
    Jul 2016 - Jun 2017 · 1 yr

    Financial Analysis Group Controlling & Planning Management Reports M&A Projects

  • Financial Manager at Door2Door | the mobility company
    Feb 2016 - Jun 2016 · 5 mos

    Financial Analysis and Controlling Cost Reduction Public Funding Networking with external stakeholders

  • Siemens Healthineers (2 yrs 4 mos)
    • Master Thesis and internship in Finance
      Mar 2015 - Aug 2015 · 6 mos

      Master Thesis: Levers to increase equipment sales from a Customer Relationship Management perspective at Siemens Healthcare Clinical Products Ultrasound Sales, Service & Marketing Controlling Financial Analysis

    • Working Student
      May 2013 - Feb 2015 · 1 yr 10 mos

      Contract archiving project in the legal department Reporting Process Management IT-Support