Rev. Peter Breen was ordained and installed in the ministry in 1952 at the Corinth Reformed Church. In 1957 he served the Fremont Reformed church as pastor. In 1967 he accepted a call to Calvary Reformed Church in Grand Rapids, MI. In 1979 he went to 4th Reformed Church in Grand Rapids, MI. He retired from the ministry in the Reformed Church in 1984. From 1984 to 1993 he served the Orthodox Reformed Church (Independent) of Grand Rapids, MI. In 1993 he was received as emeritus minister in the Protestant Reformed Churches.
"The Sinner Justified" Romans 3:24-25 (Heidelberg Catechism, Lord's Day 23)
"Riches of Regeneration" John 3:3