Igumen Gregory (Woolfenden) was born in 1946 in Liverpool, United Kingdom. Brought up in the Roman Catholic Church, he obtained degrees in philosophy and theology at the Pontifical Gregorian University in Rome and was ordained as a priest of the Roman Catholic Church in 1977. He has a masters in philosophy from the University of Manchester, United Kingdom, and a Ph.D. from Heythrop College, University of London. He lectured in liturgy and worship at Ripon College, Cuddesdon, Oxford, and was a member of the University of Oxford Faculty of Theology. In 1996 he was received into the Orthodox Church by Metropolitan Anthony (Bloom). He served as a priest in the Russian Orthodox Diocese of Sourozh (Moscow Patriarchate) and was tonsured as a monk at the Russian Orthodox Patriarchal Monastery in Turin, Italy in 2000. In the United States, he served as a priest in the Ukrainian Orthodox Church (Ecumenical Patriarchate) and was elevated to the rank of Igumen in 2007. He served the parish of the Nativity of the Mother of God in New Britain, Connecticut, and lectured at Yale Theological Seminary, New Haven, Connecticut.
His other works include: Daily Prayer in Christian Spain: A Study of the Mozarabic Office (London: SPCK, 2000), Joyful Light (Oxford: St Stephen’s Press, 2001) and Daily Liturgical Prayer: Origins and Theology (Aldershot, U.K.: Ashgate Publishing, 2004)