Benjamin’s practice focuses on complex litigation and appeals involving business disputes, real estate agreements, claims against government entities, public records, and Federal Indian law. An experienced advocate, Ben brings a strategic and creative approach to complex legal problems, with a focus on achieving practical solutions tailored to his clients’ goals.
Ben has built his career as an attorney representing individuals and businesses in complex cases against powerful actors, including government entities. He has extensive experience litigating cases in the State, Tribal, Appellate, and Federal courts of Arizona and has also led cases on appeal to the United States Court of Appeals for the Ninth Circuit and United States Supreme Court. Benjamin’s work focuses on complex legal issues arising from business separations and ownership disputes, contracts and commercial transactions, real estate transactions, and governmental policies and practices that infringe constitutional rights.
Ben also maintains an active Federal Indian law practice, representing tribal entities and individuals in matters involving tribal governance, ICWA, civil and commercial litigation, administrative proceedings, economic development, employment law, and appeals. A graduate of the Indian Legal Program at ASU and former Chair of the Indian Law Section of the State Bar of Arizona, Ben has worked closely with Indigenous communities throughout Arizona and has represented tribal and individual interests in State, Federal, and Tribal courts. He currently serves as a Judge for the San Juan Southern Paiute Tribe in Northern Arizona.
Ben also has significant experience litigating matters under Arizona’s Public Records Law and has taught other attorneys on the subject. His practice includes appeals involving public records and other complex legal issues. In 2022, Ben successfully argued before the Arizona Court of Appeals in Smith v. Town of Marana, obtaining a published opinion confirming that public entities cannot “create a ‘black box’ of information that might render government activity impervious to public scrutiny.” Smith v. Town of Marana, 254 Ariz. 393, 397 ¶ 15 (Ct. App. 2022).
Experience
Prior to joining Zwillinger Wulkan, Ben was a Senior Staff Attorney at the American Civil Liberties Union of Arizona where he led high profile impact litigation cases against municipal and state entities. Before that, Ben was a founder of a small a private firm handling, among other things, civil rights cases, general civil and commercial litigation, and Federal Indian law.
In addition to his work as an attorney, Ben serves on the board of the Arizona Center for Law in the Public Interest, the Arizona District Court’s Civil Litigation Panel, and the District Court’s Volunteer’s Lawyer Program – Advice Only Clinic.
Ben is a 2014 graduate of the Sandra Day O’Connor College of Law at Arizona State University and holds a BA from Arizona State University in Anthropology and Political Science.
- Super Lawyers Rising Star 2020, 2021, 2022, 2023, 2024, 2025, 2026
- Selected “Top Lawyer” in Phoenix Magazine 2024 - 2026
- Arizona District Court Pro Bono Attorney of the Year 2024
- Arizona District Court Pro Bono Attorney of the Year Nominee 2025, 2026
- National Trial Lawyers Top 40 Under 40 2019, 2020, 2021
- Arizona Center for Law in the Public Interest
Board Member
2026 – Present - Civil Litigation Panel
District Court for the District of Arizona
2021 – Present - Volunteer’s Lawyer Program – Advice Only Clinic
District Court of the District of Arizona
2018 – Present - State Bar of Arizona (Indian Legal Section)
Member, Former Chair
2017 - 2021 - West Valley NAACP
2020 – 2024
News
- APR 05, 2024
Zwillinger Wulkan Attorney Benjamin Rundall Settles Wrongful Conviction Lawsuit After Exposing ‘Brady’ List Failures - NOV 08, 2023
Attorney Benjamin Rundall Profiled by Mesa Community College as Member of President's Advisory Council - NOV 08, 2023
Zwillinger Wulkan Attorney Benjamin Rundall Argues Before Ninth Circuit to Uphold Denial of Qualified Immunity to Dishonest Cop - OCT 17, 2023
Zwillinger Wulkan Attorney Benjamin Rundall Successfully Defends the Rights of the Unhoused - DEC 16, 2022
Judge Orders Phoenix to Stop Sweeps of Homeless Encampments - DEC 01, 2022
ACLU Sues Phoenix Over Homeless Sweeps, Citations - SEP 09, 2022
Judge Temporarily Blocks Arizona's Ban on Recording Police - OCT 01, 2020
Maricopa County Attorney's Office Sat on Evidence of Officer's Dishonesty, Emails Show - AUG 10, 2020
Grandmother Convicted as a Phoenix Officer’s Lies Are Kept Secret
Speaking Engagements
- JUN 16, 2021
"The Impact of Covid-19 on the 2020 Census & Redistricting in Indian Country"
State Bar of Arizona Annual Convention
CLE Presentation, Moderator - DEC 01, 2021
"Hot Topics in Indian Country"
State Bar of Arizona Annual Convention
CLE Presentation, Moderator - JUN 27, 2019
"Behind the Scenes Mechanics of the Indian Child Welfare Act and a Look at the Cultural Implications & Expectations of the Parties"
State Bar of Arizona Annual Convention
CLE Presentation, Faculty - MAR 01, 2018
"Navigating Indian Child Welfare Act Challenges in AZ State Courts"
Arizona State University Law School
CLE Presentation, Speaker