Dr Sanna Markkanen is a Research Programme Lead and Senior Analyst at the Centre for Policy and Industrial Transformation, the Cambridge Institute for Sustainability Leadership (CISL), University of Cambridge. She has extensive and diverse experience of policy evaluation and social policy research. Her previous work has focused on immigration, housing, inequality, deprivation and public health. In recent years, Sanna has carried out research on energy efficiency, the social and economic impacts of the transition to low carbon economy, and how global capital flows can influence the emergence of more sustainable hydropower infrastructure. Her current work focuses on various different aspects of climate policy and the energy transition, including the EU’s Fit for 55 Package.