Seto received a B.Sc. (1989) in biopsychology from University of British Columbia, completed his M.A. (1992) and Ph.D. (1997) in clinical psychology at Queen's University, Kingston, Ontario, Canada.
Serves as Scientific Advisor to Thorn, a company that partners across the tech industry, government and NGOs and leverage technology to combat predatory behavior, rescue victims, and protect vulnerable children.