[3] His first ministry position was as a curate at St Peter's Church, Spring Hill, after which he was temporarily a tutor at Ely Theological College and then a chaplain at the University of London.
[4] Appointed vicar of All Saints, Margaret Street, London, in 1969, he was consecrated Bishop of Woolwich by the Most Rev.
From 2011 to 2013 Marshall served as interim rector of the Episcopal Church of the Heavenly Rest in New York City, prior to the installation of the Rev.
[7] After returning to the United Kingdom he became an honorary assistant priest at Holy Trinity Sloane Street.
[8] Marshall's books include A Pattern of Faith (1966), Glory under Your Feet (1978), Pilgrimage and Promise (1981), Renewal in Worship (1982), The Gospel Connection and Flame in the Mind (2002) and The Transforming Power of Prayer: From Illusion to Reality (2011).