Mark WeaklandSteve de Shazer (June 25, 1940, Milwaukee – September 11, 2005, Vienna) was a psychotherapist, author, and developer and pioneer of solution focused brief therapy. In 1978, he founded the Brief Family Therapy Center (BFTC) in Milwaukee, Wisconsin with his wife Insoo Kim Berg.
De Shazer was originally trained as a classical musician and worked as a jazz saxophonist. He received a Bachelor in Fine Arts and an MSSW in Social Work from the University of Wisconsin–Milwaukee. De Shazer wrote six books and was translated into 14 languages.