Aaron Panner is a partner at Kellogg, Hansen, Todd, Figel & Frederick where he specializes in antitrust law and U.S. Supreme Court and appellate litigation. He has represented leading companies and individuals in high-stakes litigation in district courts and courts of appeals across the county and has argued six cases before the U.S. Supreme Court. His clients include many of the nation’s top communications and information services companies.

Mr. Panner was centrally involved in five of the most significant Supreme Court antitrust victories of the past twenty years: Verizon Communications Inc. v. Law Offices of Curtis V. Trinko, LLP, 540 U.S. 398 (2004); Bell Atlantic Corp. v. Twombly, 550 U.S. 544 (2007); Pacific Bell Tel. Co. v. Linkline Communications, Inc., 555 U.S. 438 (2009); Ohio v. American Express Co., 138 S. Ct. 2274 (2018); and Apple Inc. v. Pepper et al., 139 S. Ct. 1514 (2019).