John Bash is Co-Chair of Quinn Emanuel’s National Appellate Practice and Co-Managing Partner of the firm’s Austin office. He joined the firm in 2020. His practice focuses on appellate litigation and internal investigations. Before joining the firm, John served in the United States Department of Justice, first as an Assistant to the Solicitor General and then as the United States Attorney for the Western District of Texas. He also served as Special Assistant to the President and Associate Counsel to the President.
In the Solicitor General’s Office, John argued ten cases in the Supreme Court, briefed twenty cases on the merits, and filed over one hundred certiorari-stage briefs. He also advised the Solicitor General on whether to authorize federal agency appeals and petitions for rehearing, and he collaborated with other components of the Department of Justice and various federal agencies—including the Department of Transportation, the Department of Labor, the Federal Energy Regulatory Commission, the Internal Revenue Service, and the National Security Agency—on important legal issues and national-security matters. His practice in the Solicitor General’s Office encompassed numerous areas of federal law, such as energy regulation, intellectual property, taxation, employee benefits, national security, and criminal law.
As United States Attorney, John oversaw all federal prosecutions in one of the largest and busiest judicial districts in the country—a vast area encompassing the cities of Austin, San Antonio, El Paso, and Waco, as well as the oil-rich Permian Basin region. During his tenure, his office secured many significant convictions. Those included the convictions of a state senator for multiple acts of fraud and bribery; a federal subcontractor that had engaged in a bribery scheme involving hundreds of millions of dollars; and the perpetrators of the largest identity-theft scheme ever targeting U.S. servicemembers and veterans. John also obtained a ninety-count indictment against the domestic terrorist who murdered 23 people during a shooting rampage in El Paso in 2019. In addition to managing the office’s criminal docket, he represented the United States in civil matters, such as suits brought against healthcare providers, government contractors, and other entities under the False Claims Act. While serving as U.S. Attorney, John was appointed to the Attorney General’s Advisory Committee and to the subcommittees for national security and white-collar crime.
- In a case that raised complex questions of foreign sovereign immunity and New York law, Mr. Bash secured a full affirmance of orders attaching over $300 million in assets to satisfy Argentina’s obligations on defaulted bonds. Attestor Master Value Fund LP et al. v. Republic of Argentina, --- F.4th ---, 2024 WL 3882061 (2d Cir. Aug. 21, 2024). Mr. Bash and his colleagues were named Litigators of the Week by Law.com for this victory.
- Mr. Bash obtained a reversal of the trial court’s dismissal of a contract action on administrative-exhaustion grounds. Caris MPI, Inc. v. UnitedHealthcare, Inc., --- F.4th ---, 2024 WL 3419778 (5th Cir. July 16, 2024).
- Mr. Bash was part of the team that obtained a full dismissal with prejudice of the criminal charges against actor Alec Baldwin. State v. Baldwin, D-101-CR-2024-13 (Santa Fe Cnty., 1st Jud. Dist.).
- Mr. Bash prevailed 5-2 in the Florida Supreme Court on the question of whether an initiative to eliminate state-law penalties on recreational marijuana use could appear on the November 2024 ballot. Advisory Opinion to the Attorney General re: Adult Personal Use of Marijuana, 384 So.3d 104 (Fla. 2024).
- Mr. Bash was part of the team that obtained an apology from the Internal Revenue Service to business man Ken Griffin in connection with the unauthorized release of his tax return information.
- Mr. Bash obtained a full reversal of an adverse trial outcome on a novel question of Texas contract law. In re RGN-Group Holdings, Inc., 2024 WL 1110385 (3d Cir. Mar. 14, 2024).
- Mr. Bash serves as co-chair of the Law & Briefing Committee for the plaintiffs’ leadership group in the litigation pending in the Eastern District of North Carolina arising out of the Camp Lejeune Justice Act of 2022.
- Mr. Bash was on the briefs for the Supreme Court’s striking down California law requiring charitable organizations to disclose their donors. Americans for Prosperity Foundation v. Bonta, 594 U.S. 595 (2021).
- Mr. Bash wrote winning Supreme Court briefs in major decision on the authority of the Federal Energy Regulatory Commission to regulate demand response. FERC v. Electric Power Supply Association, 577 U.S. 260 (2016).
- Mr. Bash successfully argued a significant Supreme Court case about the scope of the Fourth Amendment’s exclusionary rule. Utah v. Strieff, 579 U.S. 232 (2016).
- Mr. Bash wrote a brief persuading the Supreme Court to deny review in significant copyright dispute. Google Inc. v. Oracle America, Inc., No. 14-410 (S. Ct.).
- Mr. Bash successfully argued a Supreme Court case concerning the scope of a federal judge’s authority to recall a civil jury. Dietz v. Bouldin, 579 U.S. 40 (2016).
- Mr. Bash successfully argued an important trademark case in the Supreme Court. B&B Hardware Inc. v. Hargis Industries Inc., 575 U.S. 138 (2015).
- Mr. Bash wrote a winning Supreme Court brief persuading the Court to overrule the “presumption of prudence” rule for fiduciaries of employee stock ownership plans. Fifth Third Bancorp v. Dudenhoeffer, 573 U.S. 409 (2014).
- Mr. Bash successfully argued in the Supreme Court that city regulations of the trucking industry were preempted by the Federal Aviation Administration Authorization Act of 1994. American Trucking Associations v. City of Los Angeles, 569 U.S. 641 (2013).
- Mr. Bash wrote winning briefs in Supreme Court tax decision about the applicability of the Internal Revenue Code’s valuation-misstatement penalty to sham partnerships. United States v. Woods, 571 U.S. 31 (2013).
- Harvard Law School
(J.D., magna cum laude, 2006)- Harvard Law Review:
- Articles Editor
- Joseph H. Beale Prize for Conflict of Laws
- Harvard Law Review:
- Harvard University
(A.B., summa cum laude, History and Literature, 2003)- Phi Beta Kappa
- Thomas T. Hoopes Prize for Undergraduate Thesis
- John Clive Prize for Best Thesis in Subfield of History and Literature
- The State Bar of Texas
- The District of Columbia Bar
- United States District Court:
- Northern District of Texas
- Eastern District of Texas
- Southern District of Texas
- Western District of Texas
- District of Columbia
- United States Court of Appeals:
- Third Circuit
- Fourth Circuit
- Fifth Circuit
- Sixth Circuit
- Seventh Circuit
- Ninth Circuit
- Tenth Circuit
- D.C. Circuit
- Federal Circuit
- United States Supreme Court
- United States Department of Justice:
- Member, Attorney General’s Advisory Committee and Subcommittees for National Security, White Collar, and Border & Immigration, 2017-2020
- Assistant to the Solicitor General, 2012-2017
- Gibson, Dunn & Crutcher LLP:
- Associate, 2008-2012
- Associate, 2008-2012
- Law Clerk for the Honorable Antonin Scalia:
- Supreme Court of the United States, 2007-2008
- Supreme Court of the United States, 2007-2008
- Law Clerk for the Honorable Brett Kavanaugh:
- United States Court of Appeals for the District of Columbia Circuit, 2006-2007
- Recognized by Lawdragon 500 Leading Litigators in America- Appellate, 2025
- Mr. Bash and two colleagues were named Litigators of the Week by Law.com for their victory in Attestor Master Value Fund LP et al. v. Republic of Argentina, --- F.4th ---, 2024 WL 3882061 (2d Cir. Aug. 21, 2024), which Mr. Bash argued in the Second Circuit.
- Recognized by Lawdragon 500, Leading Energy Lawyers - Energy Disputes & Appeals, 2024
- Recognized by Lawdragon 500 Leading Litigators in America – Appellate, 2024
- Ranked by Legal 500 USA, Dispute Resolution: Appellate – Courts of Appeal, Supreme Courts (States and Federal) “Next Generation Partner”, “Recommended Lawyers”, 2023, 2024
- Ranked by Legal 500 USA, Dispute Resolution: Product Liability, Mass Tort and Class Actions: Toxic Tort – Defense, “Recommended Lawyers”, 2024
- Ranked in The Best Lawyers in America: Ones to Watch for Appellate Practice, 2023 - 2025
- Recognized as a "Next Generation Partner" in Appellate: Court of Appeals by Legal 500, 2022
- Recognized as a "Next Generation Partner" in Appellate: Supreme Courts by Legal 500, 2022
- Recognized as a "Key Lawyer" in Energy Litigation: Oil and Gas by Legal 500, 2022; "John is one of, if not THE best, appellate attorney / writer I have ever worked with. He has an amazing way of quickly grasping complex issues and conveying them in a very simple and understandable way.”
- John has appeared on CNN, Fox News, Fox Business, MSNBC, and the BBC.
- “We Clerked for Justices Scalia and Stevens. America Is Getting Heller Wrong,” New York Times (May 31, 2022) (with Kate Shaw)
- “Combatting exploitation of children is everyone’s business,” San Antonio Express-News (Apr. 5, 2019)
- “Protect constitutional rights during the pandemic,” Odessa American (May 9, 2020)
- Member, Lloyd Lochridge American Inn of Court
- Fellow, Texas Bar Foundation
- Member, Edward Coke Appellate Inn of Court, 2010-2017