Carl Erik Grenness

Carl-Erik Grenness (born 18 November 1939) is a Norwegian professor of psychology.

Grenness has spent most of his career as a Professor at the University of Oslo, and has been active in many aspects of psychology, including philosophical psychology, behavioural analysis, organisational psychology and organisational studies. He was also a scientist at the Forsvarets institutt for ledelse, and has worked as head psychologist at Forsvaret.