Fr. Peter Heers was born in Texas and grew up near San Francisco. The son of an Anglican priest, in 1992 he and his entire family and parish converted to the Orthodox Church. In 1998 he came to Thessaloniki, Greece, in order to visit Mt. Athos. He lived in Thessaloniki from 1998 until 2017, when he was named Professor of Old and New Testament at Holy Trinity Orthodox Seminary, Jordanville, NY. He is married, with five children.

Fr. Peter is the founder and first to serve as editor of Divine Ascent, A Journal of Orthodox Faith, and the founder and current head of Uncut Mountain Press. He is the author of "The Missionary Origins of Modern Ecumenism: Milestones Leading up to 1920," as well as the newly released title, in Greek: "The Ecclesiological Renovation of the Second Vatican Council: An Orthodox Examination of Baptism and the Church According to the Decree on Ecumenism." This was his doctoral thesis and was published in English in the Fall of 2015.

Fr. Peter is also the translator of several books, including the "Life of Elder Paisios" and the "Epistles of Elder Paisios," "The Truth of our Faith" (vols 1&2) by Elder Cleopa and "Apostle to Zaire: The Life of Fr. Cosmas of Grigoriou," as well as the best-selling children's book "From I-ville to You-ville."

Fr. Peter has a doctorate in Dogmatic Theology from the Theological School of the University of Thessalonica, where he has also completed is undergraduate studies and Masters degree in Dogmatic Theology. He served as the rector and spiritual father of the parish of the Holy Prophet Elias in Petrokerasa, a small village in the mountains outside of Thessalonica, Greece, from 2006 until 2017. In 2014 he was made Protopresbyteros and Spiritual Father of the Diocese of Ierissou and Agion Oros.