Yonna joined RenewableUK Policy team in May 2018 as a Grids and Systems Policy Analyst. She is now leading RenewableUK policy work on system flexibility, storage and the removal of market and non-market barriers to energy transition issues, including balancing and ancillary service markets. She has held roles as a regulatory analyst and received a MSc degree in Economics and Policy of Energy and the Environment from University College London.