Joanna is Economist at the Chief Economist Team of DG COMP at the European Commission since 2021. She was previously a Research Associate at the German Institute for Economic Research (DIW) between 2018 and 2021, and an economist in the Competition practice of Deloitte Economic Advisory (ex Microeconomix) between 2013 and 2018. She holds a Ph.D. from Paris School of Economics, which she obtained in 2018.