Kosho Uchiyama was a preeminent Japanese Zen master, instrumental in bringing Zen to America. The author of over twenty books, including Refining Your Life, he died in 1999.
Daitsu Tom Wright, who was born and raised in Wisconsin, has lived in Japan for over thirty years. He practiced and studied under Uchiyama Roshi from 1968 until the latter's death and was ordained as a priest in 1974. A graduate of the University of Wisconsin, he is currently a professor in the English Language and Culture Program at Ryukoku University in Kyoto. He was a teacher for the Kyoto Soto Zen Center until 1995, and since then he was been co-leading Zen groups with Rev. Doyu Takamine in Kyoto and Tamba. Rev. Wright has worked on the translation and editing of several works on Zen, as well as writing on Zen, the aftereffects of the Holocaust, and Japanese gardens.
Jisho Warner is a Soto Zen priest and guiding teacher of Stone Creek Zen Center in Sonoma County, California, which she founded. A former president of the Soto Zen Buddhist Association, Warner trained for many years both in Japan and the United States. Having graduated from Harvard University in 1965, she was also a longtime student of Dainin Katagiri. She is also a co-editor of the book Opening the Hand of Thought by Kosho Uchiyama, whose teachings she encountered during the 1980s while practicing at the Pioneer Valley Zendo. She had also practiced for many years at the Milwaukee Zen Center under Tozen Akiyama (from whom she received shiho).
Shohaku Okumura is a Soto Zen priest and Dharma successor of Kosho Uchiyama Roshi. He is a graduate of Komazawa University and has practiced in Japan at Antaiji, Zuioji, and the Kyoto Soto Zen Center, and in Massachusetts at the Pioneer Valley Zendo. He is the former director of the Soto Zen Buddhism International Center in San Francisco. His previously published books of translation include Shobogenzo Zuimonki, Dogen Zen, Zen Teachings of Homeless Kodo, and Opening the Hand of Thought. Okumura is also editor of Dogen Zen and Its Relevance for Our Time and SotoZen. He is the founding teacher of the Sanshin Zen Community, based in Bloomington, Indiana, where he lives with his family.