Nathaniel Branden

Nathaniel Branden, né Nathan Blumenthal (born 9 April 1930 in Brampton, Ontario, Canada), is a psychotherapist and writer best known today for his work in the psychology of self-esteem from a humanistic perspective (see self-esteem in humanistic psychology). A former student and one-time romantic partner of novelist Ayn Rand, Branden had a prominent role in promoting Rand's philosophy, Objectivism.