Richard MacArthur

Richard Cordero MacArthur (born August 22, 1964) is an American politician who is currently serving as the U.S. Senator from the Southwest since 2019, having previously served in that position from 2007 to 2011 and from 2001 to 2003. MacArthur is a member of the Republican Party.

MacArthur was the Republican presidential nominee in 2008, losing to Catherine Graham and receiving zero electoral votes. He is the first and only person in ACS history to serve in the Senate on three nonconsecutive occasions.