In addition to being pastor of Mercy Seat Christian Church (founded in 1989) in the Milwaukee, WI area, Pastor Trewhella is also founder of the pro-life organization Missionaries to the Preborn, author of the book The Doctrine of the Lesser Magistrates: A Proper Resistance to Tyranny and a Repudiation of Unlimited Obedience to Civil Government, and lectures frequently on righteous resistance and the lesser magistrate doctrine. Through his research and teaching on the biblical duties of the lower magistrate, Pastor Matt Trewhella came across the Magdeburg Confession, an important historical work that became the first in the history of mankind to set forth in a doctrinal format what only later came to be known as the Lesser Magistrate Doctrine. His website is https://defytyrants.com/. Pastor Trewhella and his wife Clara live in the Milwaukee, WI area. They have eleven children.