John Hardiman Bio

John Hardiman has practiced in Sullivan & Cromwell’s litigation department for almost 40 years, handling a wide array of litigation, arbitration, and regulatory matters. Mr. Hardiman is the Firm’s senior litigator in the corporate governance and mergers and acquisitions areas, having worked on many high stakes contests for corporate control. He also has extensive experience handling regulatory investigations for the Firm’s broker-dealer and corporate clients, as well as standard commercial litigation and bankruptcy matters. From 2005–2010, Mr. Hardiman was resident in the Firm’s London office, where he added to his practice expertise in international arbitration and the Foreign Corrupt Practices Act.