John
John is an MD student and 21st Century Scholar at UPenn. He graduated from the University of Virginia with a BA in Politics and History (Phi Beta Kappa), and earned his premed postbacc at Goucher College in Baltimore.
Carla
Carla is an MD/PhD candidate in the Health Sciences and Technology program at Harvard-MIT. She earned her BS in Bioengineering from UPenn and her MS in Regenerative Medicine from the National University of Ireland.
Zack
Zack holds a BA in Computer Science (Concordia, summa cum laude), and an MS and PhD in Applied Mathematics (North Carolina State). He is currently working to build and utilize a mathematical model for drug-induced liver injury.