Grupo Dimed
Intern.
(Pontificia Universidade Catolica do Rio Grande do Sul) Brazil
Tutor and Lab Aid
Cel Analytical Inc.
Water Analyst II
Checkerspot
Scientist II
Joint BioEnergy Institute
Research Assistant
FEPAM
Intern-Physical Chemistry Dept.
Joint BioEnergy Institute
Graduate Student Research Assistant
Joint BioEnergy Institute- Lawrence Berkeley National Laboratory
Senior Research Associate
San Francisco State University
UC Berkeley
City College of San Francisco