Pieter F. Craffert is a professor in the Department of Biblical and Ancient Studies at the University of South Africa.

John R. Baker is Professor of Anthropology at Moorpark College, USA. He is a past president of the Society for the Anthropology of Consciousness. He co-edits the journal Time and Mind, and is an associate editor for the journal Anthropology of Consciousness.

Michael J. Winkelman is an associate professor (retired) from the School of Evolution and Social Change at Arizona State University, USA. He is a past president of the Society for the Anthropology of Consciousness, and founding president of the Anthropology of Religion section of the American Anthropological Association.