Junhua Li
Under-Secretary-General of the United Nations for Economic and Social Affairs
Inger Andersen
Under-Secretary-General of the United Nations and Executive Director of the United Nations Environment Programme (UNEP)
Haoliang Xu
Under-Secretary-General of the UN, Associate Administrator of the United Nations Development Programme
Tedros Adhanom Ghebreyesus
Director-General of the World Health Organization
Tatiana Molcean
Executive Secretary of the United Nations Economic Commission for Europe
Celeste Saulo
Secretary-General of the World Meteorological Organization
Salim bin Mohammed Al Malik
Director General of the Islamic World Educational, Scientific and Cultural Organization (ICESCO)
