Margriet van der Kooi is a long-time chaplain in the Dutch medical system and author of several books on pastoral care. She works as chaplain in the Daan Theeuwes Center, a center for intensive rehabilitation for young people with brain injury. Cornelis van der Kooi is professor emeritus of systematic theology at the Vrije Universiteit Amsterdam. He is the author of, among others, This Incredibly Benevolent Force: The doctrine of the Holy Spirit in Reformed Theology and Spirituality (2018).