Nickolas P. Roubekas is Adjunct Professor of Religious Studies as the University of Vienna, Austria.

Dimitris Xygalatas is Associate Professor of Anthropology and Head of the Experimental Anthropology Lab at the University of Connecticut, USA.

Luther H. Martin is Professor of Religion Emeritus at the University of Vermont, USA.

Donald Wiebe is Professor of Philosophy of Religion at Trinity College, University of Toronto, Canada.