Sebastian Haas

Sustainability Manager | Nature and technology enthusiast | UBT Alumnus Top 2.9%

Nuremberg, Bavaria, Germany

About

Sustainability Manager with enthusiasm for nature and technology

Experience

  • ZVEI e. V. (Hybrid)
    • Co-chair Task Force CSRD
      Jul 2025 - Present · 1 yr

    • Member Task Force CSRD
      Jun 2024 - Jun 2025 · 1 yr 1 mo

  • Diehl Group (Hybrid)
    • Manager Corporate Sustainability
      Aug 2023 - Present · 2 yrs 11 mos

      Organization and coordination of sustainability activities for the Diehl Group ▪ Realization of the CSRD/ESRS requirements ▪ Implementation of a sustainability reporting tool

    • Project Manager
      Aug 2020 - Jul 2023 · 3 yrs

      Lead of IT-related projects on group and divisional level ▪ Set up of a group platform for reporting and business intelligence ▪ Realization of audit, certification and legal requirements ▪ Implementation of different cloud applications ▪ Digitalization of processes and workflows ▪ Implementation of IT infrastructure software and hardware components Execution of all upstream and downstream activities associated with projects and project management

    • Diehl Graduate Program - IT Management and Digitalization
      Feb 2019 - Jul 2020 · 1 yr 6 mos

      Execute or contribute to projects within the IT-context during working stays in IT-related departments across divisions of the Diehl Group ▪ Diehl Group (Nuremberg): Organization and collaboration in the group-overarching Future Finance project for the conceptualization and definition of groupwide uniform commercial processes ▪ Diehl Controls (Wangen im Allgäu): Execution of a project to reorganize authorizations in the S/4HANA ERP productive system. Execution of a project to implement a tool to transfer strictly confidential information ▪ Diehl Aviation (Laupheim): Organization of Diehl Aviation’s S/4HANA preparation, including the planning and contribution to a variety of associated workshops. Execution of a project to select a Kanban tool ▪ Diehl Metering (Nuremberg): Organization of a project to implement a business intelligence platform based on a SAP BW/4HANA and SAP Analytics Cloud. Contribution to a project regarding Diehl Metering’s variants management

  • Working Student (Digital Factory) at Siemens
    Jan 2018 - Sep 2018 · 9 mos

    Provide support for the technical and legal communication infrastructure of the MindSphere industrial cloud solution, working in global virtual teams in an English-speaking position. ▪ International collaboration with internal and external partners for the construction of the MindSphere global homepage and app MindSphere Store. Optimization and visualization of cross-departmental processes ▪ Conceptual development and assistance in the execution of workshops for the MindSphere contractual essentials and user journey development – across multiple channels supporting a variety of business models ▪ Created the structure, search engine optimization, dashboarding and content for several internal and external tools related to the MindSphere global launch ▪ Development of the documentation and processes for the tools in English

  • Working Student (Corporate Finance & Purchase) at DATEV eG
    May 2013 - Mar 2016 · 2 yrs 11 mos

    Provide support for the technical infrastructure of DATEV's corporate purchase and finance organization. ▪ Bookkeeping and controlling of invoices and assisted in the implementation of new software and the development of a documentation concept ▪ Internal compliance audit of the executive board and the supervisory council ▪ Developed and optimized the concept and processes for the sustainability reporting

  • HypoVereinsbank - UniCredit Bank AG (On-site)
    • Private Customer Advisor
      Feb 2010 - Jun 2010 · 5 mos

      Holistic advising in the areas wealth, liquidity, precaution and payment transactions.

    • Banking Professional (IHK)
      Sep 2007 - Feb 2010 · 2 yrs 6 mos

      Pass of all departments of the privat- and business clients division.