His previously published books of translation include Dōgen’s Extensive Record: A Translation of the Eihei Kōroku; Shikantaza: An Introduction to Zazen; Shōbōgenzō Zuimonki: Sayings of Eihei Dōgen Zenji; Heart of Zen: Practice without Gaining-mind (previously titled Dōgen Zen); Zen Teachings of "Homeless" Kōdō; Opening the Hand of Thought; The Whole Hearted Way: A Translation of Eihei Dōgen’s Bendōwa with Commentary by Kōshō Uchiyama Roshi; and Dōgen’s Pure Standards for the Zen Community: A Translation of Eihei Shingi. Okumura is also the editor of Dōgen Zen and Its Relevance for Our Time; Soto Zen: An Introduction to Zazen; and Nothing is Hidden: Essays on Zen Master Dōgen’s Instructions for the Cook.
He is the founding teacher of the Sanshin Zen Community, based in Bloomington, Indiana, where he lives with his family. (Realizing Genjokoan, about the author)