Serena S.
With a Bachelor's degree from Hamilton College and a Master’s Degree in Chinese Language Pedagogy from Middlebury College, Serena specializes in teaching Mandarin Chinese, Spanish, and American Sign Language.
Richard T.
Richard attended the University of California, San Diego where he earned his Bachelor’s Degree in Data Science with a minor in Mathematics. Last year, he moved across the country to New York, where he is now a data scientist at BNY Mellon.
Sonya G.
Sonya holds a BA in Biological Sciences and a BA in Russian from the University of Illinois at Chicago. She's currently pursuing her MA in Regional Studies at Harvard, and she'll begin her MD at Stanford next year.
Gavin R.
Gavin holds a BA in Mathematics and Computer Science from Harvard College. After working as a software engineer in computational geometry at Markforged in Boston, he moved to Austria to work as a research assistant in quantitative social science at the Institute for Science and Technology Austria and Complexity Science Hub Vienna.
Jessie D.
Jessie studied biochemistry and psychology at Tufts University, earning a 4.0 GPA (Phi Beta Kappa) and several awards for her leadership in the Chemistry Department. She is currently in her fourth year at Harvard Medical School and is pursuing a residency in Orthopaedic Surgery.
Clara E.
Clara holds BS and MA in Computer Science from Stanford University, specializing in Artificial Intelligence.
Maddie EL
Maddie is currently pursuing her PhD in the Brain and Cognitive Sciences department at MIT. Previously, she earned a BA in Neuroscience and Psychology from Smith College, graduating with Highest Honors.
Amber N.
Amber holds a PhD in Applied Linguistics and an MA in ESL. She has won several national awards for her exceptional teaching skills, and has held teaching positions at a number of esteemed universities.
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.
Chima
Chima holds a PhD in Astrophysics from the Harvard-Center for Astrophysics, where he studied the atmospheres of planets hundreds of light years away using a technique called transmission spectroscopy. He is currently working as a postdoc at Harvard.
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