Mark Henderson, J.D., LL.M., currently works full-time on sacred art projects with the Nyingma Mandala of organizations as a project manager and has helped create over one hundred thousand prayer wheels. He first encountered several great masters of the Nyingma lineage in the mid-1970s and is an avid student of Buddhism, with great appreciation for its vast and rich collection of texts. In his professional career, Mark was a practicing attorney, recognized by the California State Bar as a certified specialist in Estate Planning, Probate and Trust Law. In the nonprofit sector, he served as both a Board Director and as an Executive Director. At the Nyingma Institute, he teaches classes in Tibetan Language, Tibetan Chanting, and Buddhist Studies.