Jon Gordon's best-selling books and talks have inspired readers and audiences around the world. His principles have been put to the test by numerous Fortune 500 companies, professional and college sports teams, school districts, hospitals, and non-profits. He is the author of 17 books including multiple best-sellers. Dr. Brad Gustafson is the principal and lead learner at Greenwood Elementary in Minnesota and author of Renegade Leadership: Creating Innovative Schools for Digital Age Learners
. Ben Gilpin is the principal at Warner Elementary School in Spring Arbor.