UN Secretary-General, Antonio Guterres took the office on:

Review the verified answer and explanation for this ASF Airports Security Force past-paper question on CampusFin.

UN Secretary-General, Antonio Guterres took the office on: Answer: 1 Jan 2017

UN Secretary-General António Guterres took office on January 1, 2017. He was sworn in on December 12, 2016, and formally succeeded the previous Secretary-General, Ban Ki-moon, on the first day of the following year.