Yvonne Tiedemann

Lead International Category Management TenneT TSO GmbH

I studied Mechanical Engineering and hold a qualification as an Associate Engineer for Mechatronic Systems. My professional career began in 2013 at Siemens AG, where I worked as a Sales Manager for Surge Arresters in the Asia-Pacific region. I later took on the role of Sales Manager for Power Transformers, gaining extensive international experience and technical-commercial expertise.

In 2018, I joined TenneT TSO GmbH, a leading European Transmission System Operator, as a Category Manager in Supply Chain Management. Today, I serve as Lead for International Category Management. My team is responsible for managing strategic corporate categories across both TenneT TSO GmbH and TenneT TSO B.V., driving cross-border collaboration and sustainable procurement strategies.


        


 



 


2025 Onsite Content Agenda Sessions

Panel Discussion Driving Sustainability: Collaborative Approach Decarbonising the Transformer Supply

After the success of the 2024 panel, CWIEME is proud to continue to be at the forefront of innovation, setting the tone for critical discussions on sustainability.

This panel will delve deeper into the green transformation in the recycled copper, exploring how these changes are shaping the future of the transformer supply chain. With perspectives from both OEMs and utilities, the session will highlight strategies for achieving climate neutrality and fostering greener practices throughout the sector.

  • Overview of the green transformation in steel, copper, and oil industries and its ripple effect on the transformer supply chain
  • How utilities (end-users) are influencing the demand for more sustainable transformer solutions and their role in decarbonizing the sector
  • Best practices for OEMs and utilities in achieving climate neutrality and reducing carbon footprints throughout the transformer lifecycle
  • Exploring how perceptions of "green" are evolving from today’s standards to future expectations for environmentally conscious products and technologies.

Wednesday 04 June 11:45 - 12:30 Central Stage

Sustainability and Energy Efficiency

Add to calendar 06/04/2025 11:45 06/04/2025 12:30 Panel Discussion Driving Sustainability: Collaborative Approach Decarbonising the Transformer Supply

After the success of the 2024 panel, CWIEME is proud to continue to be at the forefront of innovation, setting the tone for critical discussions on sustainability.

This panel will delve deeper into the green transformation in the recycled copper, exploring how these changes are shaping the future of the transformer supply chain. With perspectives from both OEMs and utilities, the session will highlight strategies for achieving climate neutrality and fostering greener practices throughout the sector.

  • Overview of the green transformation in steel, copper, and oil industries and its ripple effect on the transformer supply chain
  • How utilities (end-users) are influencing the demand for more sustainable transformer solutions and their role in decarbonizing the sector
  • Best practices for OEMs and utilities in achieving climate neutrality and reducing carbon footprints throughout the transformer lifecycle
  • Exploring how perceptions of "green" are evolving from today’s standards to future expectations for environmentally conscious products and technologies.
Central Stage Europe/London