Hokaku Jeffrey Maitland, PhD, is an ordained Zen monk, an energy healer, and Certified Advanced Rolfer, one of seven Certified Advanced Rolfing Instructors in the world. A former professor of philosophy at Purdue University, he lives in Scottsdale, AZ.
Preface contributor Harold D. Roth, an expert on Taoism, is a professor of philosophy at Brown University and the author of Original Tao.