Russ Gehrlein is a civilian working for the U.S. Army at Fort Leonard Wood, Missouri. He taught high-school math and science before serving more than 20 years of active duty in the Army. He earned a MA from Grand Rapids Theological Seminary. He blogs regularly and is the author of Immanuel Labor—God’s Presence in our Profession: A Biblical, Theological, and Practical Approach to the Doctrine of Work. He and his wife have three children and four grandchildren.