Aileen joined Ofwat in 2016 as Senior Director. Prior to this, she was head of the Competition, Markets and Regulation Team at HM Treasury, working across government to improve public and private markets through greater competition and effective regulation. She has 25 years’ experience across the public sector – before HM Treasury, she held policy and delivery roles in the Competition Commission and the OFT (now the CMA), Whitehall departments and the European Commission.