Christian Laes is an associate professor of ancient history and Latin at the University of Antwerp, Belgium, and an adjunct professor in ancient history at the history department of the University of Tampere, Finland. He has studied the social and cultural history of Rome and Late Antiquity, paying particular attention to the human life course: childhood; youth; family; slavery; old age; sexuality; and disabilities. His monographs, and over 70 contributions have been published by international publishers and journals.

Ville Vuolanto is research fellow at IFIKK, University of Oslo, Norway, and adjunct professor in general history at the University of Tampere, Finland. He has published a number of articles on the history of the family and childhood in the Roman and early medieval periods, and is now writing a monograph on children in Oxyrhynchos (with April Pudsey). His latest book Children and Asceticism in Late Antiquity: Continuity, Family Dynamics and the Rise of Christianity was published in 2015.