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.
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.
Sam
Sam studied biology at The College of New Jersey and then graduated summa cum laude. She attended Icahn School of Medicine at Mount Sinai. She completed a Transitional Year at Memorial Sloan Kettering Cancer Center and is now a Diagnostic Radiology Resident at NYU.