He has handled claims covering a broad spectrum of legal areas, including price-fixing, vertical restraints, monopolization, mergers, trademarks, trade secrets, trade dress, false advertising, RICO, and unfair and deceptive trade practices, patents, defamation, the Internet, franchises, fraud, breach of contract, tortious interference, and constitutional challenges. Peter has argued appeals before the 2nd, 3rd, 5th, 6th, 8th, 9th and 11th Circuits, and state supreme courts. He also has represented clients in numerous class action and multi-district cases and in complex international arbitrations. In addition, he counsels clients on antitrust, distribution, franchise, trademark and technology issues.