Roel
Roel earned his BS in Applied and Computational Mathematics at CalTech, and he is currently an MA candidate in Jazz Composition at Berklee. He has over 1500 hours of tutoring experience.
Helena
Helena studied at Columbia and NYU. She has served as a Contributing Editor and Senior Contributor at The New Inquiry, and her work has been excerpted or cited in The Atlantic, Harper's, and The New York Times, among others.
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.