Managing Director  |  GeoPura


Andrew Cunningham is Managing Director of GeoPura, a clean energy company committed to providing emission-free, renewable, and grid-independent energy. In collaboration with Siemens Energy, GeoPura brings to market and commercializes affordable hydrogen and zero-emission fuel-based technologies.

Before GeoPura, Andrew founded and managed several high-tech companies including AVT, which developed the electrical financial trading system still used by every bank in the world. The company was purchased by Reuters in 2002. He is also the inventor of several key patents relating to secure communications and is an Honorary Professor at the University of Nottingham.

Head of Sales – Power Generation Services UK  |  Siemens Energy

Stephen Roberts joined Siemens Energy in 1983 and has worked extensively in manufacturing and operational areas, including technology transfers between various Siemens Energy business units. Stephen is currently Head of Sales for Power Generation Services in UK, where he and his team support large-scale power plant operators in ensuring reliable and efficient plant operation. He led the formation of the Collaboration Agreement between Siemens Energy and GeoPura, for which he has a dual role between both companies in leading new customer opportunities and focusing on zero emission energy as a service.

He holds an Honours Degree in Mechanical Engineering and a Master's Degree in Manufacturing Systems and Marketing from Newcastle University.