One who uses the religious pulpit as a means by which to convey his/her point.
Listen to that pulpiteer; he said "God Damn America". He's one hell of a social gospelizer.
He's not a puppeteer, but rather a pulpiteer.
One who is gifted in preaching sermons from a pulpit. a great orator.
You will not fall asleep listening to the pulpiteer, Reverend Smith.