![](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/169116988.jpg)
James W.
James is currently a PhD researcher at the University of Glasgow, where he is writing a dissertation on a Venetian painter from the late 16th century named Palma il Giovane. He holds an MA in Art History (NYU), an MA in Art Business (University of Manchester), and a BA in Art History (Vassar).