Hannah Julienne leads the Behavioural Economics Unit at SEAI. The unit uses a behavioural science approach to better understand and address the human factors that influence energy behaviours and the uptake of sustainable energy solutions. Prior to joining SEAI in 2021, Hannah was a Postdoctoral Research Fellow in the Behavioural Research Unit at the Economic and Social Research Institute (ESRI), conducting behavioural experiments to inform policy in a range of areas including consumer protection and health. She holds a PhD in Neural Dynamics from the University of Bristol.