Colin M.
Colin attended New York University, where he earned a BA in French (magna cum laude) and an MA in French Studies (cum laude). He then went on to study at Brooklyn College, where he received an MSEd (Special Education - summa cum laude). He is a former middle school special education teacher and department head in the New York City school system.
Alan C.
Alan attended Princeton, where he studied Mathematics, focusing on Probability Theory and Machine Learning Theory. He is now a PhD student at Harvard in the Department of Statistics, where he works on establishing mathematical foundations for machine learning tools that have had empirical success.
Varshini
Varshini studied Environmental Engineering and Political Science at Columbia before working for New York State, focusing on clean energy and climate change mitigation. She now attends Yale Law School.
Tarek
Tarek is pursuing his PhD in History and Middle Eastern Studies at Harvard, where he has received the Certificate of Distinction in Teaching from the Derek Bok Center for Teaching & Learning four times.
Gabe
Gabe holds a degree in Molecular Biology from Princeton University and an MD from NYU School of Medicine. He is now an Assistant Professor at NYU and sees patients in the HIV clinic at Bellevue Hospital.
David
David graduated from Princeton University with a BS in Molecular Biology. He is currently an MD/PhD student in the Harvard-MIT Program in Health Sciences and Technology.
Max
Max earned his BS in EECS & Mathematics, and his MEng in EECS at MIT. He has worked as a signal processing and machine learning engineer and a research affiliate, and will begin a PhD in Applied Mathematics next year.
Tim
Tim recently earned a Master's in Economic Policy from the University College London. He has worked in international affairs management consulting, as a lead research analyst, and as an assistant economist.
Dennis
Blog posts
Testimonials
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“Dennis was a very helpful and supportive guide for me throughout my GMAT studying process. He helped me come very close to my goal score, and has put me on a path to be able to surpass that goal the next time I take the test.”
He helped me to come very close to hitting my goal score, and has put me on a path to be able to surpass that goal the next time I take the test.
Stephe, GMAT Student in New York -
“Dennis was great. He picked up on my weak areas very quickly and worked hard to help me correct mistakes I was making. I gained a lot of confidence working on the quant section with him, and my score improved a lot.”
I gained a lot of confidence working on the quant section of the GMAT with him and my score improved a lot.
Katie Flanagan, GMAT Student in New York -
“Dennis is definitely a subject matter expert.”
Dave Coughran -
“Dennis was great at adapting to my way of learning. His approach was systematic and organized, so I was able to learn more effectively. He helped me attack a type of problem until it was mastered. Overall, Dennis is a terrific tutor and, more importantly, a great guy.”
Craig Staub, GMAT Student in New York -
“Dennis has a lot of knowledge in many areas, and he is approachable and friendly. He really seems to care about his students and understands their needs. His sessions were very efficient and helpful. I would recommend him to anyone who needs tutoring!”
AH, Business Student in New York -
“Dennis and I joke that he's been equal parts GMAT tutor and counselor/psychologist. He is incredibly supportive and encouraging. He helped me develop a solid plan for my last month of studying and thankfully, that plan proved to be very effective.”
Score went from a 650 to a 690 in one month.
Ema, GMAT Student -
“Dennis was a great tutor. He was very supportive of my efforts and helped me build confidence. He helped me understand where my problem areas were, devised a plan to improve my skills, and dug up lots of practice problems I used to do so. He also went out of his way to be accomodating with my schedule.”
Chris, GMAT Student in New York -
“Dennis broke down the material into palatable pieces and was able to explain complex concepts. Overall, it was a positive and insightful experience.”
Alex Court, GMAT Student in New York