Born in 1987 and raised in Milwaukee, Wisconsin, Father Hennick read his way into the Catholic Faith during his last year of high school. Before long he entered St. Thomas Aquinas Seminary in Winona, Minnesota. Ordained in 2016 by Bishop Alfonso de Galarreta of the Society of Saint Pius X, he spent his SSPX career serving the faithful in England and Scotland. After some time at Most Holy Trinity Seminary, he joined the Roman Catholic Institute in early 2026.