Govinda Clayton, PhD, is a mediation support manager and thematic lead on ceasefires and security arrangements at the Centre for Humanitarian Dialogue. Simon J. A. Mason, PhD, heads the Mediation Support Team at the Center for Security Studies at ETH Zurich. Valerie Sticher, PhD, is a postdoctoral researcher in the Department of Political Science at the University of Zurich. Andreas Wenger, PhD, is professor of international security policy at the Center for Security Studies at ETH Zurich.