Brian is co-leader of the firm’s Business Litigation Practice Group and former co-leader of its Appeals and Issues group. He concentrates on appellate litigation, complex product and environmental disputes, and class action strategy.
He has argued appeals in the U.S. Supreme Court, most federal courts of appeals, and state appellate courts, as well as high-stakes dispositive motions on issues spanning federal jurisdiction, constitutional law, administrative law, class actions, preemption, securities litigation, and patent litigation. Brian also serves as pro bono counsel to civil rights plaintiffs in state and federal courts of appeals. He is a regular speaker on the U.S. Supreme Court and appellate litigation issues.
Before joining McGuireWoods, Brian served as a law clerk to Justice Clarence Thomas of the Supreme Court of the United States and Judge J. Harvie Wilkinson III of the U.S. Court of Appeals for the Fourth Circuit. Brian graduated from the University of Virginia School of Law, where he served as articles development editor on the managing board of the Virginia Law Review.
Brian serves on the Board of Visitors of Longwood University.
U.S. Supreme Court
- Lackey v. Stinnie, No. 23-621 (2025)
In a case with major implications for access to justice for civil rights plaintiffs, represented the winners of a preliminary injunction that ended the automatic suspension of their driver’s licenses in a dispute over who qualifies as an eligible “prevailing party” under the federal civil rights attorney’s fee statute. - New York State Rifle & Pistol Association, Inc. v. Bruen, No. 20-843 (2021)
Represented 176 members of the U.S. House of Representatives as amici in support of Second Amendment rights. - Little Sisters of the Poor v. Pennsylvania, No. 19-431 (2020)
Represented amici supporting application of the Religious Freedom Restoration Act to all federal law. - Collins v. Virginia, 584 U.S. 586 (2018)
In an 8-1 decision safeguarding residential privacy rights, the Supreme Court agreed that police generally must obtain a warrant before entering the curtilage of a home to search a parked vehicle. - Florida v. Harris, 568 U.S. 237 (2013)
The Supreme Court unanimously agreed that an alert by a well-trained narcotics-detection dog creates probable cause to search an automobile for drugs.
Courts of Appeals
- The Seventh Circuit upheld summary judgment for manufacturers of lead-containing paint on over one hundred Wisconsin product-liability plaintiffs’ claims. 92 F.4th 688 (argued).
- The Fourth Circuit invoked the major questions doctrine to affirm dismissal of North Carolina commercial shrimpers in a bet-the-industry appeal concerning a Clean Water Act (CWA) challenge to their operations. 76 F.4th 291 (2023) (argued).
- The Fourth Circuit affirmed summary judgment on Family and Medical Leave Act claims for an employer who, “suspecting benefits fraud,” terminated employees for dishonesty. 70 F.4th 785 (2023) (argued).
- The Fifth Circuit reversed certification of classes encompassing purchasers of airline tickets for flights that might have used allegedly defective aircraft, and ordered dismissal for lack of Article III standing. 53 F.4th 897 (2022).
- The Federal Circuit upheld summary judgment of invalidity and noninfringement for our client (one of the world’s largest telecommunications companies) in a multidefendant telecom patent infringement lawsuit, 15 F.4th 1121 (2021) (argued), and later upheld a six-figure award of attorney’s fees, 2023 WL 4503520 (argued).
- The Seventh Circuit reversed a $6 million bellwether jury verdict against our client, holding that Wisconsin’s risk-contribution doctrine does not apply to product-liability claims against manufacturers of lead-containing paint. 994 F.3d 791 (2021) (argued).
- The Federal Circuit reversed an unfavorable inter partes review decision that patent claims asserted against our client (one of the world’s largest telecommunications companies) were valid, holding that the Patent Trial and Appeal Board had improperly construed the claims. 2020 WL 2465414. The Federal Circuit also affirmed a favorable PTAB decision holding related claims invalid as obvious. 2020 WL 2312494.
- The Tenth Circuit agreed that operators of hydraulic-fracturing disposal wells are not liable for property owners’ earthquake insurance premiums in the absence of physical earthquake damage. 778 F. App’x 561 (2019) (argued).
- The Ninth Circuit reversed a bench trial verdict against our client because the district court misapplied the willfulness requirement for a tax return preparer penalty. 772 F. App’x 555 (2019) (argued).
- The Fourth Circuit reversed orders remanding corporate merger class actions to state court, becoming the first court of appeals to hold that the Class Action Fairness Act allows removal of claims against corporate merger partners for aiding and abetting breaches of fiduciary duty. 928 F.3d 325 (2019).
- The Eighth Circuit affirmed summary judgment in favor of a major national bank in a long-running Truth in Lending Act dispute, holding that a frequently used acknowledgement form created a presumption that the borrowers had received sufficient copies of a required TILA notice, and that the borrowers’ evidence did not rebut that presumption. 883 F.3d 1010 (8th Cir. 2018) (argued).
Events
- Speaker, Expert Testimony and the New Rule 702: Strategy and Implications, March 14, 2024
- Speaker, U.S. Supreme Court Preview, October 10, 2023
- Speaker, U.S. Supreme Court Preview, October 17, 2022
- Speaker, U.S. Supreme Court Preview, October 13, 2021
Insights
- Featured, "Rising Star: McGuireWoods’ Brian Schmalzbach," Law360, August 11, 2025
- Co-author, "The greatly exaggerated death of privilege appeals after Mohawk: Strategies for overturning a disclosure order," Westlaw Today, May 28, 2025
- Author, High Court Says “Pure Omissions” on Public Disclosures Not Actionable Under Rule 10b-5(b), McGuireWoods Legal Alert, May 22, 2024
- Author, Important Changes to Rule 702 and Expert Testimony, McGuireWoods Legal Alert, January 30, 2024
- Author, 4th Circuit Case Alleging Misled Shareholders Offers Legal Boost for Merger-Interested Corporations, McGuireWoods Legal Alert, August 7, 2023
- Author, Eleventh Circuit Concludes that Foreign Country’s Equitable Tolling Standards Can Apply in Federal Class Action, McGuireWoods Legal Alert, September 23, 2022
- Contributing Author, “Chapter 7: Quarantines and Other Governmental Restrictions” and “Chapter 12: Jurisdiction and Venue”, Infectious Disease Litigation: Science, Law & Procedure, February 2021
- Note, Confusion and Coercion in Church Property Litigation, 96 VA. L. REV. 443, 2010
- Selected for inclusion in The Best Lawyers in America, Appellate Practice, 2025, 2026
- Named to “Rising Stars,” Law360, 2025
- Named to “Legal Elite,” Labor/Employment Law, 2021; Appellate Law, 2023, 2024; Virginia Business