David Corbin, M.S., C.S.C., along with Nan P. Moss, C.S.C.,are faculty members of the Foundation for Shamanic Studies, teaching the beginning to the most advanced courses for the Foundation at locations throughout the Northeast, including Boston and New York City. Additionally, they lead 5-day shamanic workshops and month-long intensives at Esalen Institute in California.

Their interest in the spiritual aspects of weather is a longstanding one, andNan and David have been teaching and doing research on the spiritual aspects of weather for more than 10 years. Their book, Weather Shamanism: Harmonizing Our Connection with the Elements was published in 2008 and their introductory workshop, WeatherDancing: Shamanism and the Spirits of Weather, has been offered in the U.S. and Canada since 1999. They also published CloudDancing: Wisdom from the Sky, a set of shamanic divination cards and guidebook using cloud images.

In addition to their training in core shamanism, Nan and David have also studied with indigenous healers from various cultures, including Siberian, Tuvan, Saami, Chinese, and Native American. They are founding members of the Society for Shamanic Practitioners.  They have a private shamanic healing and counseling practice in Port Clyde, Maine.