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John S. Kiernan retired from Debevoise & Plimpton LLP in 2022 after 40 years, serving on the Management Committee, co-chairing the Litigation Department, and chairing the Ethics Committee. He handled commercial litigation, arbitrations, mediations, and investigations in contracts, corporate governance, securities, intellectual property, and mass torts. Recognized by Chambers USA as an “extraordinary commercial litigator” with “great judgment” and by IFLR Benchmark Litigation as a leading litigator since 2010, John is also noted in The Legal 500 US and Best Lawyers for securities and dispute resolution. He chairs the Boards of Prisoners’ Legal Services of New York, the William Nelson Cromwell Foundation,...