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.
Maddie
Maddie holds a BA in English Literature and Human Rights from Barnard College and an MA in Public Policy and Management. She is currently pursuing her JD at Columbia Law School.
Sally
Sally is a software engineer at an EdTech company in Boston. She has a BA from Princeton University in Computer Science, where she researched high school computer science pedagogy and curriculum.