Gerrit Glas MD PhD is psychiatrist and philosopher and holds the Dooyeweerd Chair for Christian philosophy at Vrije Universiteit Amsterdam. His main interests are at the interfaces between psychiatry, philosophy, neuroscience, ethics and society. In 1993 he won the Van Helsdingen award for philosophy and psychiatry. He is editor-in-chief of Philosophia Reformata and a member of the board of the Abraham Kuyper Center for Science and the Big Questions at Vrije Universiteit Amsterdam.

Jeroen de Ridder PhD is Associate Professor of Philosophy at Vrije Universiteit Amsterdam. His research focuses on social epistemology, philosophy of science, and philosophy of religion. In 2010, he was awarded a Veni research grant by the Netherlands Organization for Scientific Research (NWO) for a project on the epistemic effects of the commercialization of science. In 2015, he received a Vidi research grant from NWO for a project on the epistemology of liberal democracy. Heis managing editor of Philosophia Reformata and a member of the board of the Abraham Kuyper Center for Science and the Big Questions at Vrije Universiteit Amsterdam.