Kazimierz Dąbrowski, Polish psychiatrist and psychologist (d. 1980)

Kazimierz Dąbrowski (1 September 1902 in Klarów – 26 November 1980 in Warsaw) was a Polish psychologist, psychiatrist, and physician. He is best known for his theory of "positive disintegration" as a mechanism in personality development. He was also a poet who used the pen name "Paul Cienin, Paweł Cienin".