Premise: Lee Scott Wolosky (born July 17, 1968) is the former U.S. Special Envoy for Guantanamo Closure. He served under the last three U.S. Presidents in significant national security positions, and was on leave as a Partner at Boies, Schiller & Flexner LLP. On July 14 2016, President Obama accorded Wolosky the personal rank of Ambassador.
Hypothesis: Wolosky was 48 years old when he was appointed Ambassador.