Welcome to GMAT Ninja!

Looking for an experienced private GMAT tutor in Denver or online? You’ve come to the right place.

I’m a full-time, dedicated GMAT tutor with the following qualifications:

  • perfect GMAT score of 800 (51Q/51V/6.0 AWA), earned in July 2011
  • perfect GRE score of 340, earned in December 2012
  • perfect scores on the SAT quant and ACT
  • nearly 15 years of GMAT and GRE private tutoring experience
  • additional experience teaching PhD-level statistics, undergraduate-level economics, and high school English and mathematics, in addition to a stint as an instructor for a major test-prep firm
  • hundreds of GMAT students successfully admitted to top MBA programs (HBS, Stanford, MIT, Wharton, Haas, Booth, Columbia, INSEAD, etc.)
  • Stanford University graduate with distinction
  • published author of test-prep curriculum
  • genuinely nice guy with a nuanced approach to GMAT tutoring

To learn more about my GMAT tutoring or MBA admissions services—or to learn more about the GMAT in general—please visit the following links:

And if you want to read unsolicited, online testimonials about my GMAT tutoring services, click here or here or here or here or here or here or here or here. I was even interviewed for a GMAT article in U.S. News & World Report.

Ready to get started? Click here to learn more about GMAT tutoring, or email me at cbibilos (at) gmail (dot) com.

Thank you for visiting, and best of luck with your GMAT and MBA goals!