Hugh B. Urban is a professor of religious studies and South Asian studies in the Department of Comparative Studies at Ohio State University. He is the author of nine books, including The Church of Scientology: A History of a New Religion (2011) and Zorba the Buddha: Sex, Spirituality and Capitalism in the Global Osho Movement (2016). Greg Johnson is Associate Professor of Religious Studies and Director of the Center for Native American and Indigenous Studies at the University of Colorado, Boulder. He is the author of Sacred Claims: Repatriation and Living Tradition and co-editor of Handbook of Indigenous Religion(s) (2017).