Jon Llewellyn Kyl was an American politician and lobbyist who served as a United States Senator for Arizona from 1995 to 2013. Following the death of John McCain in 2018, Kyl briefly returned to the Senate; his resignation led to the appointment of Martha McSally in 2019. He held both of Arizona's Senate seats at different times, serving alongside McCain during his first stint. A member of the Republican Party, he also served as Senate Minority Whip from 2007 until 2013. He previously served in the United States House of Representatives from 1987 to 1995. He first joined the lobbying firm Covington & Burling after retiring in 2013, then rejoined in 2019.
