Tim Foreman is a PhD student in Sustainable Development in the School of International and Public Affairs at Columbia University. He is interested in environmental, health, and development economics. His research revolves around the interaction between economic systems and the environment. He graduated magna cum laude with a B.S. in Applied Mathematics from the School of Engineering and Applied Science at Columbia University and received the Applied Mathematics Faculty Award. He previously interned at Hazen and Sawyer Environmental Engineering. Other interests include data science, playing the trumpet, and mathematical methods in economics.