Mac Mead has been practicing biodynamics since 1975. He has been a long time co-worker at the Fellowship Community in Spring Valley, NY, where he had the good fortune of working with many co-workers of Ehrenfried Pfeiffer. In 2007 Mac became program director of The Pfeiffer Center. Most recently he is mentoring the collaboration of the Fellowship Community and the Pfeiffer Center joining in a new endeavor called Threefold Community Farm. Mac is also an active member of the Agriculture Section of the School for Spiritual Science.
