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.
Melissa
Melissa studied Finance & Accounting at NYU Stern before spending six years working in risk management at Barclays. She's currently pursuing her MBA at the Yale School of Management as a Forte Fellow.