is a professor based at the University of Michigan. He has more than 35 years of experience in academic research and teaching. He has published >100 scientific articles, book chapters and reports on topics in geophysics and seismology. His work has focused on earthquake rupture processes and the composition of Earth's interior from the study of seismograms recorded around the world. Jeroen is advising the seismology team of the Earth Rover Program in all aspects of seismic data collection and interpretation.