Stoyan
Stoyan studied at Columbia University, where he was President’s Fellow for two consecutive years, graduating with an MA in Political Science with a focus on mathematical modeling. His research skills made him a top recruit for the Tokugawa Memorial Foundation, in Tokyo, Japan, where he worked on several projects related to American-Japanese relations.
Giuseppe
Giuseppe received both his MA and PhD in Classical Archaeology from the University of Texas at Austin (2016 and 2019) and his BA in Classics from Columbia University (2009). He won the Jean Willard Tatlock Prize in Latin Proficiency and the Douglas Gardner Caverly Prize in Classics for best undergraduate thesis, as well as several awards and honors during his graduate education.
Marcus
Marcus holds a Master's in Liberal Studies from Columbia University. He previously graduated summa cum laude from the University of Minnesota with a BA in American Studies.
Karen
Karen attended Cornell University, where she majored in Environmental and Sustainability Science and graduated cum laude. She also holds an MPA in Environmental Science and Policy from Columbia University. Karen currently works as an Environmental Consultant for the financial and manufacturing sectors.
Nathan L.
Nathan graduated from Iona University with a bachelor’s degree in psychology and minors in Neuroscience and Drug & Alcohol Abuse Studies. He is currently a PhD student in clinical psychology at Teachers College, Columbia University.
Samuel Q.
Sam graduated from Columbia with a degree in Economics, and spent three years working in finance before pursuing his JD at Harvard Law School, where he focuses on corporate and international law.
Clara B.
Clara holds a BA in English from Harvard and an MFA in Creative Nonfiction from Columbia. She is now an MD candidate at Harvard Medical School.
Vinay
Vinay holds a DDS from Columbia University and an MA in Science and Dental Education from Teachers College. He is currently pursuing postgraduate specialty training at the University of Connecticut in the field of Periodontics.
Ilana
Ilana graduated summa cum laude and Phi Beta Kappa from Middlebury College with a Bachelor’s in Psychology. Currently, she is a fifth-year PhD candidate in Clinical Psychology at Teachers College, Columbia University, where she is actively involved in research and clinical work.
Sarah H.
Sarah pursued her interest in the western European canon by studying the Great Books program at St. John’s College in Maryland. She then went on to receive her Master’s in Comparative Literature at Columbia, where she focused on the nineteenth-century European novel.
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