Walker
Walker earned his undergraduate degree in applied math from Columbia University and later finished a master's degree in statistics from Duke University. He now works for the New York Yankees as a quantitative analyst in their front office.
Emily G.
Emily holds a BA in Chemistry from Wesleyan University. She has taught chemistry and physics at several independent schools, including The Hill School, Loomis Chaffee, and, most recently, The Field School in Washington, DC.
Stefan
Stefan majored in Public Policy and Urban Studies at Stanford University. He earned his Master's in Public Policy at Harvard University, and is a PhD student in Urban Planning at Columbia University.