Dr. Sarah Callaghan is a senior researcher and project manager within the British Atmospheric Data Centre, with interests in data management, data citation and publication, open data and the space time variability of rain fields. She is co-chair of the Research Data Alliance’s working group on Bibliometrics for data, part of the Publishing Data Interest Group, co-chair of the CODATA-ICSTI Task Group on Data Citation and a member of the Force11 data citation group which proposed the highly influential Joint Declaration of Data Citation Principles.