Sam
Sam holds a BS in Physics (Cornell) and a PhD in Physics (Harvard). He's now a postdoctoral researcher at the University of Pennsylvania, studying physical systems and machine learning applications.
Stefan
Stefan majored in Public Policy and Urban Studies at Stanford University. He earned his Master's in Public Policy at Harvard University, and is a PhD student in Urban Planning at Columbia University.
Alex
Alex graduated from Skidmore College with a BA in English Literature and a minor in Fiction Writing. He has worked as a Linux systems admin, a full-stack software developer, and a software consultant.