Jason Bretzmann is an award-winning teacher and innovation integrator, national presenter and consultant, and president and founder of the Bretzmann Group. He is co-author and publisher of Personalized PD: Flipping Your Professional Development
and Flipping 2.0: Practical Strategies for Flipping Your Class
. Dr. Brad Gustafson is the principal and lead learner at Greenwood Elementary in Minnesota. Ben Gilpin is the principal at Warner Elementary School in Spring Arbor.