Ewelina is a Lecturer at Women’s Health Research Unit, Queen Mary University of London. Her doctoral thesis, supported by WHO fellowship, focused on the challenges in evidence synthesis of randomised trials on diet and physical activity in pregnancy. She has been working in the field of evidence synthesis since 2008 moving from private to academic sector in 2011. Her research interests are around how the research evidence is pooled together and used to inform health care. Her work informed national and international guidelines and recommendations.