Bettina has over 15 years’ experience in environmental modeling, agricultural stewardship, sustainability, geophysics and environmental regulation. Her work has spanned North and South America, in the private and public sectors. Prior to joining Stone, Bettina served on Uruguay's Agricultural Ministry, where she helped negotiate terms for a new irrigation law, co-authored nationwide guidelines for dairy effluent application, represented at international conventions on agricultural sustainability. She earned her Master of Science from the University of Wisconsin, where she authored a thesis on solute fluxes, using hydrological, chemical, and photographic data.