Otto Rank (; Austrian German: [ʀaŋk]; né Rosenfeld; 22 April 1884 – 31 October 1939) was an Austrian psychoanalyst, writer, and philosopher. Born in Vienna, he was one of Sigmund Freud's closest colleagues for 20 years, a prolific writer on psychoanalytic themes, editor of the two leading analytic journals of the era, including Internationale Zeitschrift für Psychoanalyse (“International Journal of Psychoanalysis”), managing director of Freud's publishing house, and a creative theorist and therapist.
https://en.wikipedia.org/wiki/Otto_Rank