Geraldine, a Principal Research Associate, joined the team in 2017. Geraldine is a social scientist who has worked in public health/health services research since the early 1990s. Her research interests relate to women’s sexual and reproductive health and research methodology. She has skills in quantitative and qualitative methods, particularly survey techniques, psychometric measure development and validation, and depth interviewing applied to sensitive topics. She developed the London Measure of Unplanned Pregnancy (LMUP), which is now used internationally. Her current work primarily focuses on pregnancy planning, preconception health, and psychometric measurement evaluation, including ongoing methodological research on the LMUP.