David Livingston is an American politician and a Republican member of the Arizona House of Representatives representing District 28. He previously served in the Arizona Senate representing District 22 from 2019 to 2023. He also served in the Arizona House of Representatives from 2013 to 2019. During the 52nd Legislature of Arizona, Livingston was the House Majority Whip. Livingston announced that he was running for State Treasurer in 2022, but withdrew before the primary. Personal life and education Livingston earned his bachelor's degree in finance from Arizona State University. Livingston is married to Tracy Livingston, a member of the Maricopa County Community College District governing board. Career Livingston was a district-level delegate to the 2016 Republican National Convention from Arizona, where he supported Ted Cruz. State Senate In February 2019 Livingston introduced SB 1475, which originally would have required teachers and real estate agents (and others who are required to provide fingerprints as part of licensing) to provide their DNA samples for a state DNA database. After public outcry, he amended the bill so that it would only apply to people licensed to provide direct care in an intermediate care facility to individuals with intellectual disabilities.

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David Livingston is an American politician and a Republican member of the Arizona House of Representatives representing District 28. He previously served in the Arizona Senate representing District 22 from 2019 to 2023. He also served in the Arizona House of Representatives from 2013 to 2019. During the 52nd Legislature of Arizona, Livingston was the House Majority Whip. Livingston announced that he was running for State Treasurer in 2022, but withdrew before the primary.