Karen-Marie Katholm has joined the board of directors of Green Hydrogen Systems

Kolding, Denmark, 23 February, 2021 – Green Hydrogen Systems, a leading provider of standardized and modular electrolyzers for production of green hydrogen using renewable energy, today announced that Karen-Marie Katholm has joined the board of directors.

Karen-Marie Katholm has extensive global leadership experience from different industries and brings deep insight into sourcing, manufacturing, supply chain and operational excellence. Since 2015, Karen-Marie Katholm has been Global Integrated Operations Leader for DuPont Nutrition & Biosciences (former Danisco), leading an organization of more than 6,000 employees.

Karen-Marie Katholm is also board member of Nasdaq Copenhagen listed freight forwarding company Nordic Transport Group (NTG) and Terma, a Danish maker of defense and non-defense applications.

Karen-Marie Katholm said: “I am very excited by the opportunity to combine my professional experience from manufacturing companies with the possibility to contribute to a highly needed green transition of our energy system, which essentially is what Green Hydrogen Systems is about. I am looking forward to support and contribute to the significant expansion and up-scaling of the company to meet the surging demand for green hydrogen.”

Karen-Marie Katholm holds an engineering degree from Copenhagen University of Engineering and an Executive MBA in Change Management from Aarhus Business School.

Thyge Boserup, Chairman of Green Hydrogen Systems, said: “With a remarkable experience and profound knowledge of safety, manufacturing, supply chain and operations, Karen-Marie brings strong complementary competencies to the board of directors. I am pleased that we have been able to attract Karen-Marie to the board of directors, and I see it as a vote of confidence in our technology and the market potential of Green Hydrogen Systems.”

After the inclusion of Karen-Marie Katholm, the board of directors of Green Hydrogen Systems consists of in total eight members:

  • Thyge Boserup, Chairman
  • Troels Øberg, Vice Chairman
  • Jakob Fuhr Hansen
  • Lars Bertelsen
  • Simon Ibsen
  • Thomas Thune Andersen
  • Christian Clausen
  • Karen-Marie Katholm


For more info please contact:

Aleksandra Lozinska, Marketing and Media Relations


+45 4414 0344



About Green Hydrogen Systems

Founded in 2007, Green Hydrogen Systems provides efficient, standardized, and modular electrolysers that produce green hydrogen using renewable energy. The company’s technology is already in use in Northern Europe, with the rapidly emerging OEM segment as a particular focus of future growth. Backed by growing revenue and recent investments from, among others A.P. Møller Holding, the company is actively scaling its operations. Green Hydrogen Systems is owned by a group of investors, including Nordic Alpha Partners and Norlys Holding.