Richard and Barbara Rosenberg Professor of Planetary Astronomy
Terence D. Barr Leadership Chair, Center for Comparative Planetary Evolution
Director, Caltech Center for Comparative Planetary Evolution
Geological and Planetary Sciences Division
A.B., Princeton University, 1987; M.A., University of California, 1990; Ph.D., 1994. Visiting Associate, Caltech, 1995; Assistant Professor, 1997-2002; Associate Professor, 2002-04; Professor, 2005-2008; Rosenberg Professor, 2008-; Barr Leadership Chair, 2021-, Director, 2020-.
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