Experience

William V. Reiss has nearly two decades of experience representing both plaintiffs and defendants in high profile antitrust litigation. Mr. Reiss was a member of the successful trial team in the precedent-setting antitrust litigation captioned Coalition for a Level Playing Field, L.L.C. v. AutoZone, Inc.

Mr. Reiss focuses his practice on complex antitrust litigation and class actions. Mr. Reiss also provides extensive antitrust counseling work on behalf of generic pharmaceutical companies. He currently serves as co-lead class counsel on behalf of a class of end-payor purchasers of automobiles in In re Automotive Parts Antitrust Litigation for which he has been instrumental in achieving the largest indirect purchaser recovery in U.S. history (more than $1.2 billion in settlements to date). In addition, Mr. Reiss currently serves as co-lead counsel in In re Interior Molded Doors Indirect Purchaser Antitrust Litigation where he recently secured a settlement of $19.5 million on behalf of his clients.  Mr. Reiss is also co-lead counsel in In re Keurig Green Mountain Single-Serve Coffee Antitrust Litigation, a proposed class action which alleges that Keurig obtained an unlawful monopoly through a multifaceted scheme of anticompetitive acquisitions, exclusive dealing, and sham patent litigation.

In 2015, Mr. Reiss achieved a $16.75 million settlement on behalf of a class of plaintiffs who traded light sweet crude oil, heating oil, and gasoline futures contracts at manipulated prices in In re Optiver Commodities Litigation. Prior to joining Robins Kaplan LLP, he represented a class of plaintiffs who directly purchased aftermarket automotive lighting products from certain manufacturers which ultimately resulted in a $53.45 million settlement in In re Aftermarket Automotive Lighting Products Antitrust Litigation.  Also prior to joining the firm, Mr. Reiss obtained $32 million in settlements on behalf of businesses injured by an alleged conspiracy to fix the prices of marine hose in In re Marine Hose Antitrust Litigation.

Mr. Reiss is recognized by his clients in The Legal 500 as a “strong, up-and-coming attorney.” Chambers USA ranked Mr. Reiss as a leading practitioner in Antitrust law in 2021 and recognized him as an "Up and Coming" Attorney in 2020. In the Chambers USA Guide 2021, contributors recognize Mr. Reiss as an “antitrust heavyweight for plaintiffs work,” as well as a “highly dedicated and innovative litigator, who represents his clients vigorously.” He is a recipient of the "Outstanding Antitrust Litigation Achievement in Private Practice" Award from the American Antitrust Institute (2019), and was named an “Antitrust and M&A Trailblazer” by The National Law Journal (2018).