| 2006-present |
Professor of Geology, University
of California, Davis. |
| 2002-2006 |
Associate Professor of Geology, University
of California, Davis. |
| 2004 (Jan-Feb) |
Visiting Associate, Division
of Geological and Planetary Sciences, California
Institute of Technology. |
| 1996-2002 |
Assistant Professor of Geology, University
of California, Davis. |
| 1995-1996 |
O.K. Earl Postdoctoral Scholar in Geology, Division
of Geological and Planetary Sciences, California
Institute of Technology. |
| 1989-1995 |
Department of Earth, Atmospheric,
and Planetary Sciences, Massachusetts
Institute of Technology: Ph.D. 9/95, Geology. |
| 1985-1989 |
Division
of Geological and Planetary Sciences, California
Institute of Technology: B.S. with Honor 6/89, Geology. |