Welcome to GMAT Compass!

My name is Erfun Geula, and I’m New York City’s most qualified GMAT tutor. Working with me means working with a full-time tutor and standardized test expert.

Credentials:

  • Multiple 99th-percentile GMAT scores
  • Wrote GMAT questions full-time for major test-prep company
  • Over four years of tutoring experience
  • Yale Graduate with Distinction
  • Previous students admitted to Columbia, Stern, HBS, Kellogg, Sloan, and Booth
  • All students receive access to 1,000+ GMAT questions categorized by topic and level of difficulty

To learn more about me, my tutoring, and the GMAT itself, feel free to check out the following links:

Good luck with your MBA journey!



Meaning Issues in Sentence Correction

If you’ve been following the GMAT forums, you’ve probably come to learn that GMAC (the creators of the GMAT) recently announced that many of the Sentence Correction questions on the exam are trending away from Idiom and toward Meaning. Hearing of this news, many people studying for the exam have recently called me in a [...]

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Analyzing a 700+ Data Sufficiency Question

As a full-time GMAT geek, the question of what exactly constitutes a difficult GMAT question occupies more of my time ...

How You Approach the GMAT and Why It Matters

Let's face it. For most people, the process of preparing for the GMAT is long and grueling. The GMAT is ...