Hannes Siegl

Enterprise Architect

Calw, Baden-Württemberg, Germany

About

I am an Enterprise Architect with a strong background in SAP operations, focused on simplifying and stabilizing complex IT landscapes and processes. My work combines technical expertise with clear pragmatic thinking to ensure efficiency, scalability, and long-term reliability. I am recognized for delivering results that are both effective and sustainable, with an emphasis on creating solutions that add measurable value across international contexts. My goal is to connect business needs with solid technical foundations, creating outcomes that support growth and lasting success.

Experience

  • Enterprise Architect at Glaston Corporation
    Apr 2025 - Present · 1 yr 4 mos

    I focus on the strategic simplification and future development of our global application landscape, ensuring efficiency, scalability, and long‑term stability. Building on my qualification in overall business process integration, I align applications and processes across logistics and finance modules to strengthen enterprise operations. Within the internal Business Applications team, I am responsible for technical SAP operations, particularly SAP Basis and authorizations. With proven expertise from previous roles, I support and drive internal projects with process consulting, cross‑module customization and ABAP development.

  • SAP Consultant at itprocess GmbH
    Jul 2023 - Apr 2025 · 1 yr 10 mos

    Taking care of all SAP ERP and S/4HANA requirements for international customers. Running technology developments and global process optimization projects to fulfill their business needs. Architectural design optimizations and clean core approach implementations are my daily business. Focus on logistics modules, ABAP, technology. Always have an eye on the big picture and strive for excellence!

  • Glaston Corporation (7 yrs 11 mos)
    • ICT Specialist SAP Logistics/Production and SAP Basis
      May 2021 - Jul 2023 · 2 yrs 3 mos

      Development and System Operations for global used SAP environment. Key user Trainings and SAP projects incl. full stack implementation in roll out scenarios, solution architecture and process engineering covering logistics and production end to end processes. Application integrations to support the SAP ERP core processes.

    • ICT Specialist SAP Basis and PLM
      Jul 2018 - May 2021 · 2 yrs 11 mos

      - formerly under Bystronic glass

    • Apprenticeship Computer Science Expert (System Integration)
      Sep 2015 - Jul 2018 · 2 yrs 11 mos

      IHK: Fachinformatiker für Systemintegration - formerly under Bystronic glass