- Nominated by: Geomagnetism, Paleomagnetism and Electromagnetism, Planetary Sciences
- Primary Affiliation: Study of the Earth's Deep Interior
- Institution: Center for Geophysical and Astrophysical Fluid Dynamics, College of Engineering, Mathematics, and Physical Sciences, University of Exeter
- Country: United Kingdom
For fundamental contributions to our understanding of rotating fluids and dynamo theory and their application to the cores of Earth and other planets.