Public Health England UK Nutrition and Health Claims Committee (chair) (2020-23)
FAO/WHO expert group on nutrient requirements for children aged 0-36 months (chair) (2020-present)
UK Food Standards Agency Advisory Committee on Novel Foods and Processes (member) (2020-23)
Big C Research Advisory Panel (2019-present)
Scientific Advisory Group - New Nordic Nutrition Recommendations (2019-present)
Panel member for the MRC GCRF call on Nutrition and Global Health (2019-20)
Panel member for the BBSRC GCRF call on Food Nutrition and Health (2019)
World Health Organization (WHO Expert Advisory Panel on Nutrition (2018-2022)
Member of European Food Safety Authority DRV Minerals Working Group (2018-19)
National Academies of Sciences, Engineering and Medicine, member of Committee on Harmonization of methods for estimating nutrient intake references (2017-18)
Vice-chair of European Food Safety Authority DRV Minerals Working Group (2015-18)
International Advisory Board member for JPI Foodball project (2015-18)
Member of European Food Safety Authority NDA Panel (2009-18)