Mark Neller is a Director at Arup with over twenty years experience working in the energy sector, specialising in gas and electricity transmission and distribution.  He leads a team of project managers and consultants with a diverse portfolio of commissions supporting clients the in the de-carbonisation of the energy system.  Mark was the project sponsor for the “Energy Systems: A view from 2035” and “Establishing a Hydrogen Economy” research projects, and is the Arup Project Director for the BEIS Hy4Heat Programme and Project Cavendish.