Maja H. Kirkeby is an Associate Professor of computer science at the Department of People and Technology at Roskilde University. Since 2012, Maja has researched software's energy and resource consumption. She has been involved in several research projects in the area, e.g. "Energy Labelling of Software and Software Installations" and "Energy-certified Software Development and Operation", and is currently leading the projects "Hardware-Software Trade-off for the Reduction of Energy Consumption" and “Energy labelling Websites”.