I'm an Associate Professor of Biogeochemistry in the School of Earth & Atmospheric Sciences at the Georgia Institute of Technology.
My research explores the ways in which Earth's biosphere and planetary boundary conditions act to reshape ocean/atmosphere chemistry and climate, how these interactions have evolved over time, and how they might be engineered moving forward. The work I do is inherently interdisciplinary, and utilizes an ensemble of tools including computer models of ocean, sediment, and soil biogeochemistry, stable isotope and trace element tracers, and analysis of modern natural systems.
Biogeochemistry of oxygen-deficient aqueous environmentsCarbon cycle dynamics and geoengineeringChemical evolution of Earth's oceans and atmospherePlanetary habitability and atmospheric biosignatures




