Mark is currently the Head of Regulatory Affairs at Rolls-Royce SMR where he has responsibility for the licensing and permissioning of Rolls-Royce SMR power stations around the world. Mark has over 20 years of experience in the nuclear industry and has worked on new build, operational and decommissioning nuclear power stations and projects.

Mark is a Chartered Chemist and Scientist as well as a Fellow of the Nuclear Institute and Royal Society of Chemistry. He is an Honorary Professor at the University of Bangor and lives on Ynys Mộn; a stones throw from Wylfa power station.