An acknowledged master speaker, educator and a teacher of ancient wisdom made practical for contemporary global society, his titles include Musashi's Book of Five Rings, Sun Tzu's Art of War, Lao Tzu's Living Tao, Sword in the Boardroom, and the Hanshi David Mann action/adventure series. His books have been translated into many languages. He is also a published poet.
He is the founder of Self-Revealization Acceptance, the first modern reality facilitation concept founded in 1993 and recognized world-wide as unique and original. Two books: Self-Revealization Acceptance - An Introduction and Practicing Self-Revealization Acceptance - 52 Weekly Ascensions.
An avid reader, he constantly seeks to improve his writing skills by reading masterpieces of fiction from all cultures admits that his next work will be ten times better than the last..
He spends his time traveling, teaching, writing, and producing Hanshi's World cable TV show focusing on author interviews and book reviews.