Adrian van Kaam

Adrian van Kaam, C.S.Sp. (April 19, 1920 – November 17, 2007) was a Dutch Catholic priest in the Congregation of the Holy Spirit, a college professor, existentialist psychologist, writer on formative spirituality, and founder of the Institute of Formative Spirituality at Duquesne University and its successor, the Epiphany Association of Pittsburgh, Pennsylvania, United States. Provided by Wikipedia