Photographic portrait of Mark Deighton

Mark Deighton

UK&I Director, Consulting, Data & Analytics, Ernst & Young LLP

Leading insight transformation with a focus on identifying business optimisation challenges. Solves challenges with data-driven analytics. Delivers insight at the point of action.

Office London, GB

Mark is a director of Ernst & Young’s insight-led transformation services in the UK. He also leads business development for the UK Data & Analytics practice, and is an analytics subject-matter expert for the UK Power & Utilities sector.

He works across all sectors with a focus on UK Power & Utility clients providing services in support of insight-led operational optimisation.

Contact Mark