Dr. Nathan Johnson is a National Science Foundation/American Society for Engineering Education Postdoctoral Research Diversity Fellow at HOMER Energy LLC, in Boulder, CO. He has seven years of experience working in corporate, academic, and nongovernmental organizations, including two years of research and development in eight developing countries. Johnson has a Ph.D. in mechanical engineering from Iowa State University, where he had previously earned bachelor’s and master’s degrees in mechanical engineering, and a master’s degree in international development. He has been an ASME member since 2002. Johnson is also active with Engineering for Change (E4C), which includes ASME as one of its founding organizations.