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John Ammentorp

Director

Denmark

  • Global Energy Leader

John Ammentorp is Arup's Global Energy Leader, responsible for leading the firm's global energy business and helping clients navigate the challenges and opportunities of the energy transition. 

With 25 years of experience in the energy sector, John has led multidisciplinary teams and complex infrastructure programmes across Europe and internationally. He brings extensive expertise in power systems, transmission and distribution networks, energy infrastructure delivery and business leadership. Before joining Arup, he was Global Service Line Director for Industry and Infrastructure at Ramboll, with responsibility for energy and transport activities across global markets.

Based in Copenhagen, he works across Arup's global network to deliver integrated solutions spanning energy generation, transmission, distribution and broader infrastructure systems.