From 1991 to 1993, he worked as a Test and Evaluation Systems Engineer for General Electric Aerospace (sold to Martin Marietta in 1993) in Springfield, Virginia.
[3] He became then the Canada Research Chair in Culture, Cognition and Coevolution at the University of British Columbia, where he was a professor in the departments of psychology and economics.
Early in his career, Henrich led teams of anthropologists and economists in conducting behavioral experiments to test the foundations of game theory in diverse societies around the world.
Henrich's research on the origins and evolution of religions argues that the beliefs, rituals, and devotions that compose religious traditions have been shaped not only by reliably developing features of human minds but also by competition among groups.
Intergroup competition would have favored supernatural beliefs and ritual practices that increased within-group cooperation, harmony, or solidarity.