Complex sentence: Scott was voted vice president of the fledgling "Full Gospel Fellowship of Churches and Ministers International", of which his father was a member, and later served as its president from October 1975 to July 1984.
Split into simpler sentences: Scott was voted vice president of the fledgling Full Gospel Fellowship of Churches and Ministers International, of which his father was also a member. He would serve as its president from October 1975 to July 1984.