Explanation:

• The U.N. General Assembly has approved the appointment of Costa Rican economist Rebecca Grynspan, as the Secretary-General of the United Nations Conference on Trade and Development (UNCTAD). She will serve a four-year term of office.
• Grynspan is the first woman and Central American to head UNCTAD.
• She was nominated as Secretary General by UN Secretary-General Antonio Guterres.
• Grynspan would replace Isabelle Durant, who is serving as acting Secretary General since 15 February 2021.