![](https://cambridgecoaching.com/hubfs/Tutor%20profile%20headshot/203332688.jpg)
Walker
Walker earned his undergraduate degree in applied math from Columbia University and later finished a master's degree in statistics from Duke University. He now works for the New York Yankees as a quantitative analyst in their front office.
![](https://cambridgecoaching.com/hubfs/Tutor%20profile%20headshot/182995238.jpg)
Zachary L.
Zachary attended Wesleyan University, where he received a BA with honors from the College of Social Studies. He then received his PhD in Ancient Judaism from New York University, where his thesis focused on the Dead Sea Scrolls.
![](https://cambridgecoaching.com/hubfs/Tutor%20profile%20headshot/47577038.jpg)
Hector
Héctor holds a BS from the University of Puerto Rico and a PhD in Neuroscience from UT Southwestern Medical Center. After completing his postdoctoral fellowship at MIT, he returned to Puerto Rico with a commitment to fostering education and applying neuroscience-based approaches to improve student performance at all levels.