In their Internal Investigations column, Michael B. Mukasey, the former U.S. attorney general and a partner at Debevoise & Plimpton, and Helen V. Cantwell. a partner at the firm, review the benefits of conducting an internal investigation parallel to a government inquiry, and the best practices in parallel investigations for thorough information gathering and maintaining attorney-client privilege, even when cooperating with the government's inquiry.
Managing Parallel Internal and Government Investigations
New York Law Journal
July 12, 2013