Tim Grass is a fellow of the Royal Historical Society. Until 2023 he was assistant editor for the Ecclesiastical History Society, and is a senior research fellow at Spurgeon’s College, London.
Kennneth J. Stewart is a fellow of the Royal Historical Society. Until 2019, he was professor of theological studies in Covenant College, Lookout Mountain, Georgia.
Jean Decorvet is president and professor of theological studies at the Haute école de théologie, St-Légier, Switzerland. He is also a visiting professor in historical studies at the Faculté Jean Calvin.