Lt. Gen. Douglas Edward Lute is a retired United States Army lieutenant general and public servant who served as the United States permanent representative to NATO from 2013 to 2017. He was nominated for the post by President Obama on May 23, 2013, confirmed by the Senate on August 1, 2013 by voice vote, and assumed his position on September 3, 2013.

Jane Holl Lute is an American diplomat and security analyst currently serving as the UN special envoy on the Cyprus dispute. She served as the deputy secretary of homeland security from 2009 through 2013, after having been confirmed by the U.S. Senate on April 3, 2009. Previously, Lute was the United Nations assistant secretary-general for peacebuilding support. Before that she was assistant secretary-general for mission support in the Department of Peacekeeping Operations since August 2003. She is the president and CEO of the Arlington-based Council on CyberSecurity and senior advisor to Measure, a drone-as-a-service company. On January 5, 2014, she was appointed special adviser for relocation of Camp Hurriya residents outside of Iraq by United Nations Secretary-General Ban Ki-moon. On February 8, 2016, she was appointed special coordinator on improving the United Nations response to sexual exploitation and abuse. In 2020, Lute was elected as a fellow of the National Academy of Public Administration.