The DDI Alliance welcomes CLOSER (Jon Johnson, designated member representative) as a Full Member! CLOSER brings together the UK’s world-leading longitudinal studies with participants born throughout the 20th and 21st centuries, to maximise the use, value and impact of longitudinal studies to help improve our understanding of key social and biomedical challenges. Jon Johnson is the Technical Lead at CLOSER, which is part of the Social Research Institute at University College London.
