These biographic entries detail the theories, beliefs, and doctrines of individuals.

William James (January 11, 1842 – August 26, 1910) was a pioneering American psychologist and philosopher. He wrote influential books on the young science of psychology, educational psychology, psychology of […]

Will Parfitt trained in Psychosynthesis and has more than thirty years experience of working with personal and spiritual development. He is a registered psychotherapist with the UKCP and leads training […]

Silvano Arieti (born in Pisa, Italy on June 28, 1914 and died in New York on August 7, 1981) was a psychiatrist regarded in his time as one of the […]

Rollo May (April 21, 1909, Ada, Ohio – October 22, 1994, Tiburon, California) was an American existential psychologist, authoring the influential book Love and Will in 1969. Although he is […]

Roberto Assagioli (Venice,February 27, 1888 – Capolona d’Arezzo, August 23, 1974) was an Italian psychiatrist who was the founder of the psychological movement known as Psychosynthesis. For further biographical details […]

Paul Foster Case (October 3, 1884 – March 2, 1954) was an American occultist of the early 20th Century and author of numerous books on tarot and Kabbalah. Perhaps his […]

Otto Rank (April 22, 1884 – October 31, 1939) was an Austrian psychoanalyst. Born in Vienna as Otto Rosenfeld, he was one of Sigmund Freud’s closest colleagues for twenty years, […]

Ludwig Josef Johann Wittgenstein (26 April 1889 – 29 April 1951) was an Austrian-British philosopher who worked primarily in the areas of logic, philosophy of mathematics, philosophy of mind, and […]

Julius Evola, also known as Baron Giulio Cesare Evola, (May 19, 1898–June 11, 1974) was an Italian philosopher, esotericist, occultist, author, artist, poet, political activist, and soldier, most significantly described […]

John Cullen is the President of the International Association for Managerial and Organizational Psychosynthesis. He has written numerous articles on Psychosynthesis. Selected Articles The Effects of Psychosynthesis Training on the […]