Professor of Biogeochemistry, School of Environmental Sciences, University of East Anglia, UK.
Royal Society Wolfson Research Merit Award. IUPAC Task Group Chair "Terminology and definition of quantities related to the isotope distribution in elements with more than two stable isotopes". IUPAC Interdivisional Committee on Terminology, Nomenclature and Symbols. SCOR Working Group 'Dissolved nitrous oxide and methane measurements'. Editor Atmospheric Chemistry and Physics.
* to understand and quantify chemistry and oxidation capacity of the atmosphere
* to quantify relative time scales of transport and biogeochemical conversion processes in atmosphere and oceans
* to understand and quantify variability in marine biological production and CO2 uptake down to small spatial scales
* to gauge the impact of human activities on greenhouse gas emissions in terrestrial and coastal environments