Felix Cheah serves as Provost of Ecclesia Lumentum, a Christian church dedicated to the life of prayer, liturgical renewal, and the restoration of sacred tradition. His ministry is focused on forming communities rooted in disciplined worship and spiritual depth.

He holds an MDiv, an Executive MBA from Quantic School of Business and Technology, and a BEng in Electronics from the University of Southampton (UK). His writings seek to guide the faithful into a deeper participation in the rhythms of prayer and the presence of God.

The Codices are offered as companions for those who desire a more ordered and contemplative spiritual life.