David Bentley is the CEO of Ardent Underground and General Manager of Abergeldie Energy, a division of Abergeldie Complex Infrastructure. David has over 30 years’ experience in the energy sector delivering complex combined heat and power projects, islanded power stations, marine (and submarine) propulsion systems and demand side energy management. In his role as CEO of Ardent Underground, David is responsible for leveraging the groups civil engineering capabilities, adapting shaft construction expertise to the needs of the hydrogen industry; delivering safe, replicable, low-cost, large-scale hydrogen storage, the missing link to a green hydrogen future.