Thera Kosian Head of Human Resources Expertise Thera Kosian joined the Clingendael Institute as Head of Human Resources in July 2018. Events Apr 15 Personal effectiveness Online Clingendael Meets Students 2026 Nov 07 Personal effectiveness Online Clingendael Meets Students Apr 11 Diplomacy Zoom Pro Online student open day News Frequently Asked Questions about our internship programme By Thera Kosian Vacature Algemeen Directeur By Thera Kosian Vacature Director Clingendael Academy By Thera Kosian
