Mark Pickering is the chief executive officer of the Christian Medical Fellowship, which serves Christians in the field of medicine in the United Kingdom.

David Clark is a professor of medical sociology at the University of Glasgow, where he leads the Glasgow End of Life Studies Group. He is also a vice president for Hospice UK and assisted the Scottish government as it drafted its framework for palliative and end of life care.

Grace Davie is a professor of sociology at the University of Exeter. She studies religion-related demographic trends in Europe.

Davis Voas is a professor of social science at University College London, where he studies religious change.  He helps lead the European Values Survey and British Religion in Numbers project.

Rebecca Catto is an assistant professor of sociology at Kent State University in Ohio. She studies the interplay between religion and secularism in North America and Europe.

Claire Bonham is the strategic lead for volunteering for The Salvation Army United Kingdom.