Nishioka, David Jitsuo was born on August 12, 1945 in Los Angeles, California, United States. Son of Harry Yuzuru and Grace Ayako (Naura) N. Bachelor of Arts, California State University, 1971, Master of Arts, 1972.
Doctor of Philosophy., University California-Berkeley, 1976. Postdoctoral scholar University California-San Diego, La Jolla, 1976-1977, Stanford University, Pacific Grove, California, 1977-1978. Assistant professor Georgetown University, Washington, 1978-1984, associate professor, since 1984.
Lecturer, speaker, consultant Contributor articles to professional journals.