Stefan is an indefatigable volunteer. He serves as the Vice President for the Association of College and University Museums and Galleries Board of Directors. He develops science kits for children, educational video documentaries for public broadcast, multimedia science games for families and traveling museum exhibits. At the Merriam-Powell Center for Environmental Research, Stefan oversees the development of mission-based educational programs and materials for NAU students and Native American communities. He has given countless presentations on climate change and is effective at engaging the public. In fact, Stefan cannot be here because he is presenting at Yavapai Community College tonight.