Humberto
Humberto is currently an Associate Professor of Pathology at the University of South Florida and Section Head of Thoracic Pathology at Moffitt Cancer Center. He holds and MD from the Universidad Central de Venezuela (summa cum laude).
James C.
James holds a PhD in Chemical Physics from Columbia and an MS in Chemistry from the University of Chicago. Previously, he graduated magna cum laude from Harvard College. He is currently a high school math teacher in the Boston area.
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.