STAFF René Kolman SECRETARY GENERAL Visit René Kolman on LinkedIn. Arnold de Bruijn Director Visit Arnold de Bruijn on LinkedIn. Ria van Leeuwen Senior Public Relations & Communications Officer Visit Ria van Leeuwen on LinkedIn. Calum Smith Communications & Public Affairs Officer Visit Calum Smith on LinkedIn. Sarah Nunn Editor Visit Sarah Nunn on LinkedIn. Susan Korving SECRETARY Visit Susan Korving on LinkedIn. Jeanet Vonk FINANCE / ADMINISTRATION Visit Jeanet Vonk on LinkedIn. Ghulam Haidar Habib Finance and administration Visit Ghulam Haidar Habib on LinkedIn. Suzanne Dekker ADMINISTRATION Visit Suzanne Dekker on LinkedIn.