Dr. Dennis M. Bartels, an internationally known STEM education and policy expert, is Managing Director of the Endless Network. Prior to Endless, he was the Executive Director of the Exploratorium from 2006 to 2015 and President of TERC, creative home of the Zoombinis, from 2001 to 2006. His work has received more than $28 million in grants from the National Science Foundation and other sources. He also serves as the Chairman of the Board for the Burning Man Project since 2018.