![](https://cambridgecoaching.com/hubfs/Tutor%20profile%20headshot/200565188.jpg)
Greg C.
Gregory is a GEM PhD fellow and a PhD candidate in Applied Physics at Harvard University. Previously, he received his undergraduate degrees in Electrical Engineering and Engineering Physics from the University of Michigan, Ann Arbor.
![](https://cambridgecoaching.com/hubfs/Tutor%20profile%20headshot/200503988.jpg)
Johnson E.
Johnson holds an undergraduate degree from Georgetown University, a Master’s in International Trade & Finance from the Harvard Kennedy School, and an MBA from MIT. He has worked for Goldman Sachs, the Federal Reserve, and Harvard Business School.
![](https://cambridgecoaching.com/hubfs/Tutor%20profile%20headshot/145242088.jpg)
Sheela
Sheela earned her BFA in Vocal Performance and BS in Psychology from Carnegie Mellon University. She earned a Postgraduate Diploma in Vocal Performance from the Royal College of Music and an MSc in Cognitive & Decision Sciences from University College London. She also holds a JD from Yale Law School.