Date of Birth: 
About Leif Edward Ottesen Kennair
- Leif Edward Ottesen Kennair (born 19 March 1970) is a Norwegian psychologist and Professor of Personality Psychology at the Norwegian University of Science and Technology.
- He was director of the Department of Psychology from 2009 to 2013.
- His research interests include clinical psychology and evolutionary psychology, and he is widely known for participating in public debate, including the NRK TV series Hjernevask in 2010.
- He has conducted research on treatment of obsessive–compulsive disorder, anxiety and depression, and on jealousy, sexual behaviour, sexual harassment and hormonal influence on sexual behaviour.
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