Maddy is a Senior Research Associate in Health Economics. Her main research activities involve conducting economic evaluations alongside studies at Bristol Trials Centre. She has experience of conducting economic evaluations in various areas: Urology, Domestic Violence, Sertraline for Anxiety, Heart Failure, Physical Activity, Sedentary Behaviour, Nutrition, Dementia.

Maddy's methodological interests are in advancing the role of routine data, equity-informative analyses and complex systems modeling in health economics. She has a PhD in Health Economics, as well as an academic background in Public Health and Anthropology. 

Maddy is an Associate Fellow of the Higher Education Academy. During 2021/22, she was a Lecturer in Health Economics and the co-unit lead for 'Introduction to Health Economics for Public Health' at the University of Bristol.

Currently, Maddy is a tutor on multiple MSc programmes at the University of Bristol: MSc Health Economics and Health Policy Analysis, MSc Public Health, MSc Epidemiology. In addition, Maddy teaches on two short course programmes: Introduction to Economic Evaluation, Designing and Conducting Pragmatic Randomised Controlled Trials. She also has experience of teaching sessions on evidence synthesis, critical appraisal, qualitative methods, statistics and epidemiology.