Co-Founder and CTO



Trey Billings is a graduate of Cornell University with distinction in all subjects, and a former manager of the Cognition and Development Lab at Yale University. Trey started tutoring students in 2001 while working on evaluation and research for the New Haven Public Schools. In 2004, he founded Freudigman & Billings with his wife, Elisa, and his business partner, Kim Freudigman, Ph.D. Thirty-Six is the third education company he has started with a former tutor from F&B. Trey was formerly a Managing Partner in TutorTrove (a company which provides management tools and online tutoring software for tutoring firms) and is currently a founding investor and senior advisor for Desmos (which has developed amazing tools for math and science including the best online graphing calculator on the planet). He plays squash on the weekends and lives with his wife, Elisa, and daughters, Claire and Natalie, in an old house near Yale.


fun facts about trey


A day in the life