Cornerstone Churches
Locally Rooted. Globally Connected. Faith-Led for Peace.
The Cornerstone Churches, St Mary’s Warwick, St John’s Edinburgh, and Christ Church Winchester, anchor the Global Centre for Peacebuilding & Business in a living tradition of Christian peacebuilding.
They play a central role in shaping and sustaining a movement committed to reconciliation in conflict-affected communities worldwide.
Through these churches, peacebuilding becomes both locally rooted in everyday Christian practice and globally connected to communities experiencing resource-related conflict. They help ground GCPB’s mission in worship, ministry, and discipleship.
Get in touch if you would like to find out more for your church.

A Shared Liturgy and Practice for Peace
The Cornerstone Churches are developing a shared liturgy and practice for peace, drawing on a theology of Difference, the belief that diversity, disagreement, and division can be engaged constructively and redemptively.
This emerging liturgical tradition equips congregations to:
- embody Christian peacebuilding in local ministry
- engage faithfully with conflict and division
- cultivate habits of listening, patience, and reconciliation
Building a Sustained Discipline of Peacebuilding
The Cornerstone Churches help nurture a long-term discipline within the wider Church to support peacebuilding efforts. They create pathways connecting local congregations with faith communities directly affected by conflict, ensuring that:
- prayer and solidarity reach across borders
- peacebuilding is held within the daily life of the Church
- global partnerships are sustained over time
Empowering Local Faith Leaders
Crucially, the Cornerstone Churches serve as platforms to empower faith leaders in conflict-affected regions.
Through accompaniment, shared learning, and practical collaboration, they support leaders in developing context-specific peace ministries while remaining aligned with GCPB’s wider mission and the Church’s calling as a credible, trusted peacebuilding actor.

Our current programmes11
Learn more of GCPB’s projects by clicking on the country you are interested in to access the information.
Cornerstone Churches
The Cornerstone Churches, St Mary’s Warwick, St John’s Edinburgh, and Christ Church Winchester, play a central role in anchoring the GCPB’s work to build a movement in support of peacebuilding and reconciliation in conflict-affected communities, ensuring that peacebuilding is both locally rooted and globally connected.
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