Our team has over 100 years of collective experience in low carbon energy solutions


Joachim Karthäuser

  • Co-founder of Zelk Energy
  • Formerly co-founder and CTO of Climeon AB
  • Board member at Re-Organics
  • Co-founder of SiOx Machines AB
  • Co-founder of Zelk Energy
  • Formerly founder of DokuMera AB
  • Founder & advisor of Titontec AG, Scaninvest AG, Recap Energy AB
  • Formerly founder of Exa Capital AB/Primebridge AB
  • 35 years experience in infrastructure project finance
  • Authored several books related to regional development & industrial policy
  • Formerly founder and owner at Seniorit AB (smart grids, innovation and advisory)

  • Board member at Leading Light AB, Verico AS, Metrum AB
  • Mandates as Member of the Board of Directors in operational, administrational, holding and start-up companies in Switzerland and abroad.

  • Mandates as Trustee and Foundation Board Member. National and international Business, Management and Tax Consultancy

  • MA Economy UZH, Certified Tax Expert, TEP

Roland Skoog

Board member
  • Almost 40 years of experience in the energy sector

  • Chairman of the board for the Skoogs group of companies.