Gert Rosenthal Königsberger is a Guatemalan diplomat.
He was born in Amsterdam to a German father and Guatemalan mother and came to Guatemala at the age of three. Wikipedia
Born: 1935 (age 88 years), Amsterdam, Netherlands
Previous offices: Permanent Representative of Guatemala to the United Nations (2008–2014), Minister of Foreign Affairs of Guatemala (2006–2008), Permanent Representative of Guatemala to the United Nations (1999–2004), and more
President: Óscar Berger