![](https://assets.weforum.org/article/image/aOaNWg9_dHU2HwdFUPwV4f_JuXwcVNcruRHYaEg69b8.jpg)
Climate Action
Associate Chief, Biospheric Sciences Laboratory, NASA Goddard Space Flight Center
Specialized in the use of satellite observations and models to study the biosphere-atmosphere interactions, including the exchanges of carbon, water and energy.