Mark joined National Grid 26 years ago, and has worked in the company's electricity and gas transmission business, both in the UK and the UK. In that time he has worked in a variety of construction, engineering, network development, commerical and regulatory roles. At the present time he works in the Electricity Transmission bluefins, and is accountable for the development a strategic design of the national electricity transmission network, and a portfolio of major construction projects, including the London Power Tunnels and Hinkley connection projects.