He was chairman of the Keswick Convention from 1984–1993; was national chairman of Reform (a conservative evangelical group within the Church of England); was chairman of Word Alive (formerly a part of Spring Harvest) from 1993–2000; and for 12 years was chairman of SUM Fellowship (Sudan United Mission), now Action Partners.
Silver Spring, Maryland | Arab Spring | Prague Spring | Spring Awakening | spring | Silver Spring | The Rite of Spring | Sandy Spring, Maryland | Spring, Texas | Siding Spring Observatory | Spring Garden Township, York County, Pennsylvania | Spring Garden Township | Spring Creek | Silent Spring | Cold Spring Harbor, New York | Spring Offensive | Sandy Spring | Harvest | Cold Spring | Spring Valley | Spring Hill, Tennessee | Spring Hill | Spring | Cold Spring Harbor Laboratory | Big Spring, Texas | Spring Valley, San Diego County, California | Spring Valley, California | spring (season) | Spring (hydrosphere) | Spring Green, Wisconsin |
ICC also provides a recording service used for the talks and seminars at numerous Christian conferences and festivals in the UK, such as Spring Harvest, Soul Survivor, New Wine and the Keswick Convention.
Previously a member of the Spring Harvest 'Council of management' for many years, he stepped down in 2009 along with Steve Chalke and Ruth Dearnley.