Speakers Of all

all

  • Ban Ki-moon

    United Nations
    The 8th Secretary General

  • Ban Ki-moon

    The 8th Secretary General of the United Nations/ Co-Chair of the World Knowledge
    Chairman of the National Council on Climate and Air Quality(NCCA)

  • Ban Ki-moon

    United Nations
    The 8th Secretary-General

  • Ban Ki-moon

    Former United Nations Secretary-General