Chief Justice Currently Seated

Ann A. Scott Timmer

Arizona Supreme Court · Appointed October 12, 2012

Portrait of Ann A. Scott Timmer
Education and employment

Justice Ann A. Scott Timmer became Chief Justice on July 1, 2024. She earned her bachelor’s degree from the University of Arizona, her J. D. magna cum laude, from Arizona State University Law School (now the Sandra Day O’Connor College of Law), and a Masters in Judicial Studies from Duke University Law School. Justice Timmer joined the Arizona Supreme Court in 2012 and was elected by her colleagues as Vice Chief Justice in 2019. Prior to being appointed to the Supreme Court bench, Justice Timmer served on the Arizona Court of Appeals for 12 years, serving as its chief judge for three years.

Judicial record

405 opinions where Ann A. Scott Timmer sat on the panel, spanning 2005–2026.

87 Majority authored
308 Joined majority
2 Concurrences
8 Dissents

By court

  • Ariz. 404
  • Ariz. Ct. App. Div. 1 1

By disposition

  • Affirmed 173
  • Reversed 95
  • Mixed 49
  • Vacated 45
  • Remanded 15
  • Granted 1

Panel votes per year

How Ann A. Scott Timmer's panel-seat count has shifted year by year. Add ?vs=<another-judge-slug> to the URL to overlay a second judge, or click compare next to any co-panelist below.

0 10 20 30 40 50 2005 2010 2015 2020 2025 2026 2005: 1 vote — Ann A. Scott Timmer 2013: 12 votes — Ann A. Scott Timmer 2014: 32 votes — Ann A. Scott Timmer 2015: 15 votes — Ann A. Scott Timmer 2016: 26 votes — Ann A. Scott Timmer 2017: 29 votes — Ann A. Scott Timmer 2018: 40 votes — Ann A. Scott Timmer 2019: 16 votes — Ann A. Scott Timmer 2020: 39 votes — Ann A. Scott Timmer 2021: 31 votes — Ann A. Scott Timmer 2022: 44 votes — Ann A. Scott Timmer 2023: 31 votes — Ann A. Scott Timmer 2024: 33 votes — Ann A. Scott Timmer 2025: 35 votes — Ann A. Scott Timmer 2026: 21 votes — Ann A. Scott Timmer
  • Ann A. Scott Timmer

Most-frequent co-panelists

Judges who appeared on the same opinions. aligned = same bucket (both majority, both dissent); partial = concurred in result but wrote separately; split = the meaningful disagreement (majority vs dissent).

Recent opinions

15 most recent opinions where Ann A. Scott Timmer sat on the panel.

Docket Court Filed Disposition Case
CV-25-0287-PR Ariz. 2026-07-30 Affirmed McMahan v. Grasshopper
CV-25-0213-PR Ariz. 2026-07-30 Affirmed DOE v. THE CORPORATION
CV-24-0252-PR Ariz. 2026-07-29 Reversed and remanded GALLERY v. K HOVNANIAN
CV-25-0217-PR Ariz. 2026-07-24 Affirmed A & P RANCH LTD v. COCHISE COUNTY
CV-25-0116-PR Ariz. 2026-07-17 Reversed in part and remanded Gelvin v. Hon. parker/gelvin
CV-25-0033-PR Ariz. 2026-07-17 Reversed and remanded GOLDWATER v. PHOENIX
CV-25-0089-PR Ariz. 2026-07-17 Affirmed in part REPUBLICAN NATL COMMITTEE v. FONTES
CV-25-0009-PR Ariz. 2026-07-07 Affirmed MAYWALD v. TOYOTA
CV-24-0140-PR Ariz. 2026-07-06 Affirmed State Farm v. Balzan
CV-24-0295-PR Ariz. 2026-06-29 Affirmed in part, reversed in part, remanded CENTER FOR AZ v. AZ SECRETARY OF STATE
CV-25-0036-PR Ariz. 2026-06-17 Reversed and remanded MARKHAM v. CAHAVA
CR-25-0203-PR Ariz. 2026-06-01 Affirmed in part, reversed in part and remanded State of Arizona v. Ricky Alonzo Hippensteel
CV-25-0070-PR Ariz. 2026-05-22 Affirmed STEPHENS v. STATE
CR-20-0031-AP Ariz. 2026-05-15 Affirmed State of Arizona v. Edward Littleton McCauley
CR-24-0237-PR Ariz. 2026-05-15 Affirmed State of Arizona v. Dimitri Polanco Romero