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.
Valentine
Valentine graduated from the University of Rochester with a BA in Economics. After a 2-year stint as a Peace Corps Volunteer, he is currently pursuing his PhD in Public Policy at Harvard University.
Darja
Darja earned her MD/PhD from Harvard/MIT, graduating cum laude. She was a resident in general psychiatry at Yale and is presently a child and adolescent psychiatry fellow at LIJ/NUMC in New York.