Warren Petersen
| Warren Petersen | |
|---|---|
| President of the Arizona Senate | |
| Assumed office January 9, 2023 | |
| Preceded by | Karen Fann | 
| Member of the Arizona Senate | |
| Assumed office January 11, 2021 | |
| Preceded by | Eddie Farnsworth | 
| Constituency | 12th district (2021–2023) 14th district (2023–present) | 
| In office January 9, 2017 – January 14, 2019 | |
| Preceded by | Andy Biggs | 
| Succeeded by | Eddie Farnsworth | 
| Constituency | 12th district | 
| Majority Leader of the Arizona House of Representatives | |
| In office January 14, 2019 – January 11, 2021 | |
| Preceded by | Steve Montenegro | 
| Succeeded by | Ben Toma | 
| Member of the Arizona House of Representatives from the 12th district | |
| In office January 14, 2019 – January 11, 2021 | |
| Preceded by | Eddie Farnsworth | 
| Succeeded by | Jake Hoffman | 
| In office January 14, 2013 – January 9, 2017 | |
| Preceded by | Jerry Weiers | 
| Succeeded by | Travis Grantham | 
| Personal details | |
| Born | September 8, 1976 Wentworth, Missouri, U.S. | 
| Political party | Republican | 
| Spouse | Denisse Benitez | 
| Education | Arizona State University, Tempe (BA, JD) | 
| Website | Campaign website | 
Warren Petersen (born September 8, 1976) is an American politician and a Republican member of the Arizona Senate representing District 14 from January 9, 2023. He serves as President of the Arizona Senate. He formerly was a State Representative, also representing District 12. He was elected by his peers to serve as Majority Leader from 2018 to 2019.