Brief biography of Andy Campbell:

B.S., Caltech
Ph.D., University of Chicago
PostDoc at Carnegie Institution of Washington, Geophysical Laboratory
Senior Development Engineer, GE Superabrasives (General Electric Company)
Research Scientist, University of Chicago
Asst. Professor, University of Maryland, since 2005.

Research activities have covered mineral physics, siderophile element geochemistry, and cosmochemistry.