Phylogenetic Studies of Columbellidae (Mollusca: Neogastropoda):
Higher-Level Evolutionary Patterns in Anatomy, Ecology, and Biogeography, Species-Level
Diversity Patterns in the Neogene American Tropics.
2004
- present Associate Professor of Marine Science,
2001 - present Associate Graduate Faculty Ecology, Evolution
and Conservation Biology;
1999 - 2004 Assistant Professor of Marine Science,
1998 - 1999
Lerner-Gray Postdoctoral Fellow,
Invertebrates,
1997 - 1998
Visiting Postdoctoral Curator, Invert.
Zoology,
1997
Museum Scientist, Paleobotany, UC
1991-1996 Graduate Student Instructor, Integrative Biology, UC Berkeley
1990-1996 Graduate Student Researcher, Invert. Paleo., UC Museum of Paleontology, UC Berkeley
1989-1990
Graduate Teaching Assistant, Marine
Biology and Fisheries,