Steven Gullberg holds a Ph.D. in astronomy from James Cook University (Australia) and is an Associate Professor at the University of Oklahoma, where he is Lead Faculty for the School of Integrative and Cultural Studies. He is the University¿s Director for Archaeoastronomy and Astronomy in Culture, and he also serves as Chair of the International Astronomical Union¿s Working Group for Archaeoastronomy and Astronomy in Culture. He has conducted extensive field research on the astronomy of the Incas in the Peruvian Andes and has written many research papers. At the University of Oklahoma, he led the development of a graduate-level archaeoastronomy distance-learning program designed to educate researchers around the world. Dr. Gullberg regularly presents papers at international conferences as he endeavors to globally advance the field of archaeoastronomy.