We have received the following from DESA:
Please note that the President of Economic and Social Council, H.E. Mrs. Marie Chatardová, has appointed the two co-chairs of 2018 STI Forum to be held on 5-6 June 2018. They are H.E. Mr. Toshiya Hoshino, Ambassador, Deputy Permanent Representative of Japan to the United Nations; and H.E. Mr. Juan Sandoval Mendiolea, Ambassador, Deputy Permanent Representative of Mexico to the United Nations.
The full letter can be found at: https://sustainabledevelopment.un.org/content/documents/17258MSSTI2018appointment.pdf
More information can be found at the STI Forum 2018 page: https://sustainabledevelopment.un.org/TFM/STIForum2018