Complex sentence: He was elected for two terms as President of the Society for the Anthropology of Consciousness, Vice-President and Secretary of the Society for the Anthropology of Religion, and also served as Secretary of the Society for the Scientific Study of Religion.
Split into simpler sentences: He was elected for two terms as President of the Society for the Anthropology of Consciousness. In addition, he served as Vice-President and Secretary of the Society for the Anthropology of Religion, and as Secretary of the Society for the Scientific Study of Religion.