Our GMAT, GRE, & EA Tutors

GMAT Ninja’s team of GRE, GMAT, and EA tutors includes a novelist with 20 years of test-prep tutoring experience, an accomplished surfer with a 790 GMAT score, an ex-management consultant and semipro poker player, a former Army captain and West Point graduate, a former semipro rugby player, and an ex-professional dancer with perfect scores on the GRE and GMAT.

So if you’re looking for help improving your GMAT score, you’ll be in good hands with our interesting, experienced GRE and GMAT tutors.

our tutors

Charles Bibilos
Colorado

Charles Bibilos is one of the world’s most accomplished independent GMAT instructors, with nearly 20 years of experience as a classroom teacher and private tutor.

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MIKE MAIETTA
NEW YORK

The proud owner of a 790 on the GMAT, Michael graduated summa cum laude in Mechanical Engineering, and is an experienced teacher, writer, and management consultant.

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DAVE GOLDSTEIN
BOSTON

Dave has taught test prep since 2004, winning teacher-of-the-year awards from two major test-prep companies before joining GMAT Ninja.

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DANA STEPLETON
CALIFORNIA

Dana is a West Point graduate and former Army captain who has earned a 780 on the GMAT, in addition to 99th percentile scores on the GRE, SAT, and ACT.

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HARRY DUTHIE
EDINBURGH

Harry is a Scotland-based former semipro rugby player with 770 on the GMAT. He has been known to tackle or bench-press students who fail to complete their GMAT homework.

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ALEX COTTON
NEW YORK

Our resident renaissance man, Alex has a background in biology, journalism, fiction writing, and jazz piano, in addition to 15+ years of tutoring experience and a perfect score on the GMAT verbal section.

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TIM HESLER
CALIFORNIA

Tim holds three graduate degrees – an MBA, a JD, and a Master’s in Education – and a 780 on the GMAT, along with 99th-percentile scores on several other standardized exams. He has also designed and taught basketball history and culture courses for high school students.

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JOHN MICHAEL MACDONALD
LONDON

John Michael is one of the world’s most versatile teachers, with more than two decades of experience teaching standardized test prep, history, literature, and theater, among other topics. John Michael is also an accomplished actor, with more than 25 professional credits over the course of his career.

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VLAD GALEEV
PARIS

Originally from Siberia, Vlad has visited more than 100 countries. He earned a GMAT score of 770, and has tutored students in economics, English, and chess, in addition to the GMAT, GRE, and EA.

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YOU, FUTURE GMAT TUTOR

Do you love teaching? Do you enjoy crushing standardized tests, even if you’re embarrassed to admit it to your friends? Let’s work together!

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