A pastor is the spiritual leader of a specific congregation; a role that includes preaching among many other duties. A preacher is someone who preaches. pastor usually has his own church preachers move around from one place to another spreading their experiences teaching the word of God.
Who is the leader of the Protestant Church?
Martin Luther, often called the father of Protestantism, fundamentally changed the Christian world through his force of will and new ideas. He tried passionately to reform the Catholic Church.