NASA Jet Propulsion Laboratory, Pasadena, CA
Resident Research Associate, Earth and Space Science Division
Technical Staff, Earth and Space Science Division
NASA Headquarters,Washington, D.C
Program Manager, Terrestrial Ecology Program, Land Process Branch, Earth Science and Applications Division
Acting Chief, Ecosystem Dynamics and Biogeochemical Cycles Branch, Earth Science and Applications Division
Program Manager, Terrestrial Ecology Program, Science Mission Directorate (formerly Office of Earth Science and Mission to Planet Earth)
Lead, Carbon Cycle and Ecosystems Focus Area, Science Mission Directorate
