Fabio Dalpra is an associate professor in Humanities at the Federal Institute of Science and Technology of Southern Minas Gerais. He has a PhD degree in Religious Studies at the Federal University of Juiz de Fora in Brazil. His areas of interest are Late Antique Philosophy and Patristic Studies.

Anders-Christian Jacobsen is a professor at Systematic Theology, Arts, Aarhus University, Denmark, where he is a member of the interdisciplinary and international research center Center for the Study of Antiquity and Christianity (C-SAC) as well. He is furthermore Treasurer of the International Association of Patristic Studies (IAPS/AIEP), leader of the EU-funded Marie Curie ITN-network The History of Human Freedom and Dignity in Western Civilization, and associate fellow at Aarhus Institute of Advanced Studies (AIAS). His research focus on patristics, especially on Origen, Irenaeus, and Augustine.