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You can do it, we can help!

We believe that all students deserve access to an excellent education... at a reasonable price. We know it isn’t easy to prepare for the GRE® on your own. With this in mind, we created the Greenlight course, your fast track to GRE success. Greenlight is an affordable exam preparation course featuring more than 500 high quality videos (over 31 hours!). To help you get the most out of the lessons, we also created a free, comprehensive Study Guide that acts as your personal roadmap to GRE success.

Our secret sauce?

We actually care about your academic success. The Greenlight course was developed by professional instructors and curriculum planners who know exactly what it takes to test confidently and score higher.

Greenlight Test Prep is the brainchild of Brent Hanneson, a highly-respected educator with over 20 years of teaching experience, including international test-preparation work in Canada, the United States, and the Middle East. Brent’s primary focus is helping students prepare for success with the math sections of the GRE. Brent also founded GMAT Prep Now, an online GMAT prep course.


  • Master of Math Education (Simon Fraser University)
  • Bachelor of Education (University of Victoria)
  • Bachelor of Science, Mathematics (University of Victoria)

GRE Experience

  • GRE instructor for the Renert Centre of Calgary
  • GRE instructor for the University of British Columbia
  • Creator of a comprehensive GRE courseware package used by 3 universities across North America

Also on Team Greenlight is David Sovka, a teacher, syndicated writer, illustrator and sought-after speaker, with many years of experience in the post-secondary education sector. David’s primary focus is helping students prepare for success with the verbal sections of the GRE.


  • Master of Science (University of British Columbia)
  • Bachelor of Education (University of British Columbia)
  • Bachelor of Science, English minor (University of Calgary)

Lifelong friends who met at their first teaching assignments in Vancouver, Brent and David are the dynamic duo of test preparation. They’re both on your side to help you succeed on the GRE.

You can do it, we can help!

Katharine Rudzitis - Content Provider

Katharine grew up in New York City with three younger siblings and a rotating cast of pets. She completed a BA in Classics, English & Mathematics at Amherst College and an AS in Business Administration & Management through UoPeople. Katharine began working as a part-time tutor for creative writing, math, and physics in 2007, and that experience sparked an abiding interest in making high-quality test prep accessible to others. Katharine loves traveling and curling up with a cup of tea and a great book. She’s always up for a game of Magic: The Gathering or discussing her favorite new literary find.