Mark Walton-Hayfield

Managing Director of Business Development, UK & Ireland e-STORAGE

Mark is leading the transition to net-zero in the energy sector, focusing on Battery Energy Storage Systems (BESS) in the UK and Ireland. He has been at the forefront of BESS in the UK and Ireland BESS for 5 years and has expertise in Transmission and Distribution connected projects, covering 33 kV to 400 kV connections. Mark’s experience has experience in supply only and EPC mechanisms and clearly translates client requirements into actionable projects.

With 25+ years of experience in many industries and from having a consulting background, Mark has led transformations in Battery Energy Storage, Digital, Cloud Computing, Big Data, AI, IoT, Cyber Security, and Blockchain. He is dedicated to enabling clients to stay commercially competitive while advancing renewables, sustainability, and decarbonization.