This study is being carried out by an experienced research team in the Child Health Unit in the School for Public Health at Imperial College London.

The Principal Investigator of the HAPPY study is Professor Sonia Saxena and the core team at Imperial leading the study are Dr Bina Ram and Ms Nancy Gullet. The study is a collaboration between a wider team of academics and researchers. Find out more by clicking on the team profiles below.

HAPPY core team

HAPPY Co-investigators

Our wider network includes the NIHR School for Public Health Research, and Practice and Public Collaborators.