Sean O’Callaghan is an associate professor of religion at Salve Regina University in Newport, Rhode Island. He studies New Religious Movements, religiously motivated violence and transhumanism.

Noreen Herzfeld is a professor of theology and computer science at St. John’s University and the College of St. Benedict in Collegeville, Minnesota.

Tracy Trothen is an ethics professor at Queen’s University in Kingston, Ontario. She has co-edited three books on religion and transhumanism. 

Robert Song is a Christian ethicist based at Durham University in the United Kingdom. He studies the moral implications of medical interventions such as gene editing.

Anders Sandberg is a research fellow with the Future of Humanity Institute at the the University of Oxford. He studies the ethics of human enhancement. 

Agbolade Omowole serves as vice chair of the Christian Transhumanist Association. He lives in Nigeria.

Aubrey de Grey is the co-founder and chief science officer of the SENS Research Foundation, an organization dedicated to the study of radical life extension. He is based in Cambridge, U.K., and Mountain View, Calif.

Stephen Helms Tillery is an associate professor of bioengineering and fellow of the Lincoln Center for Applied Ethics at Arizona State University. He has helped develop cutting-edge technology related to prosthetics, but he’s skeptical that science will ever produce the advancements predicted by transhumanists.