Lee G. Dunst is a partner in the New York office of Gibson, Dunn & Crutcher. Mr. Dunst is a member of the firm's Litigation Department and White Collar Defense and Investigations Practice Group. His practice covers a wide range of general commercial litigation, as well as government investigations and white-collar criminal matters. His extensive experience includes securities class actions, accountants liability cases, directors and officers liability matters and general business litigation. He also represents numerous clients, including individuals, companies and special board committees, in connection with criminal and regulatory investigations.  Mr. Dunst was recognized in The Legal 500 US 2008 edition, in connection with the firm's White Collar Defense and Investigations practice.

He has represented various corporate and individual clients in connection with white-collar criminal investigations by federal and state prosecutors, as well as related civil investigations by the Securities and Exchange Commission, the New York Attorney General's office and various state regulators. His cases have included the representation of senior business executives and corporate entities in connection with criminal and regulatory investigations of various types of alleged corporate fraud and alleged accounting irregularities, as well as alleged violations of the Foreign Corrupt Practices Act. He also has conducted numerous internal investigations of alleged misconduct at many United States and international companies.

Mr. Dunst has been involved extensively in the successful defense of several securities class action lawsuits filed against major accounting firms and underwriters in federal court in New York, New Jersey, Connecticut and Maryland. He also has defended members of boards of directors in several litigations relating to their performance of their fiduciary duties as board members.

Prior to joining the firm, Mr. Dunst served as an Assistant United States Attorney in the Eastern District of New York from 1995 through 2000, and was involved in a series of significant criminal investigations and prosecutions. He led the investigation and prosecution of an international money laundering organization that operated in the United States and Switzerland, resulting in numerous convictions and the imposition of financial penalties of nearly $10 million, which he successfully defended upon appeal to the United States Court of Appeals for the Second Circuit. In another case, Mr. Dunst received the Director's Award for Superior Performance from the Department of Justice for the successful prosecution of an insurance fraud scheme that resulted in the payment of $20 million in restitution. During his tenure with the U.S. Attorney's Office, Mr. Dunst also served as the Deputy Chief of the Narcotics Section and was widely quoted in the national and international media, including The New York Times, Washington Post, Los Angeles Times and Times of London.

Mr. Dunst currently serves on the United States Court of Appeals for the Second Circuit Pro Bono Panel and has been appointed to represent pro se plaintiffs for purposes of several appeals to the Second Circuit. Mr. Dunst also serves on the Advisory Board of the Mount Sinai Adolescent Health Center, which is the first primary care program in New York City specifically designed for the health needs of adolescents. In addition, he is a member of the Advisory Board of the Yorkville Youth Athletic Association, a community-based organization for children's athletics in New York City.

Mr. Dunst graduated magna cum laude from Brown University in 1986 and cum laude from New York University School of Law in 1992. Following law school, Mr. Dunst clerked for the Honorable Reena Raggi, then of the U.S. District Court for the Eastern District of New York and now on the United States Court of Appeals for the Second Circuit.

Significant Representations Include:

• Representing a senior executive of AIG in connection with government investigations of its credit default swap transactions, as well as related class action litigation.
• Representing a major international reinsurance company in connection with industry-wide investigations into the use of "finite reinsurance" and related insurance products by the Securities and Exchange Commission, the United States Attorney's Office for the Southern District of New York, and numerous state regulators, as well as related private civil litigation (no regulatory actions filed).
• Representing several underwriters in connection with securities class action litigation arising from the initial public offering of Orion Energy Systems.
• Representing a confidential client in connection with an investigation by the Financial Industry Regulatory Authority.
• Worked with the compliance monitor of StatoilHydro, a major international oil and gas company, concerning Foreign Corrupt Practices Act issues relating to a deferred prosecution agreement with the Securities and Exchange Commission and the Department of Justice.
• Represented Deloitte & Touche Netherlands in connection with various matters arising from the disclosure of improprieties at Royal Ahold, a Dutch company and the world's third largest supermarket group, including United States securities class action litigation and investigations by the Securities and Exchange Commission and the United States Attorney's Office for the Southern District of New York (class action dismissed and no regulatory actions filed). 
• Represented Tyco International in connection with the investigation of former management's improper conduct by the Manhattan District's Attorney's Office.
• Represented several underwriters, including UBS, Royal Bank of Canada and A.G. Edwards, in connection with the securities class action litigation concerning Star Gas, one of the largest home heating oil distributors in the United States (class action dismissed).
• Represented Deloitte & Touche Canada in connection with United States securities class action litigation arising from the disclosure of misconduct at Livent, an international theatrical production company based in Canada.
• Represented the former Chief Executive Officer of a pharmaceutical products company concerning an investigation by the Securities and Exchange Commission of alleged accounting improprieties (no regulatory action filed).
• Conducted an internal investigation at a major international shipping company concerning the activities of a former senior executive who pleaded guilty to federal criminal charges concerning his conduct prior to joining the company.
• Represented the former member of an internal New York Stock Exchange committee in connection with the litigation filed by the New York Attorney General's office against Richard Grasso, the former head of the New York Stock Exchange.
• Represented non-party witnesses in Canada and the Netherlands in connection with their depositions in the United States litigation resulting from the disclosure of improprieties at Parmalat.
• Represented various companies and corporate executives in connection with governmental investigations and related civil suits concerning allegations of improper stock option backdating practices.
• Appointed by the Court of Appeals for the Second Circuit to serve as amicus curiae counsel to defend a district court decision denying a criminal defendant’s motion to seal his sentencing proceedings and then successfully argued for and obtain affirmance of the district court decision.
• Appointed by the Court of Appeals for the Second Circuit to represent a pro se plaintiff regarding his medical indifference claims against prison officials in the City of New York and then successfully argued for and obtained reversal of the district court's earlier dismissal of his complaint.

Professional Articles Include:

• “Human Rights Overseas,” New York Law Journal (October 26, 2009).
• "A Renewed Emphasis on Upjohn Warnings," White Collar Crime Reporter (September 2009).
• "The Blame Game," UK Legal Week (July 31, 2008).
• "Learning From High-Profile Perjury Cases," The National Law Journal (March 24, 2008).
• "Private Civil Litigation: The Other Side of Stock Option Backdating," BNA Securities Regulation & Law Report (September 3, 2007).
• "The Future of Parallel Criminal-Civil Investigations," BNA White Collar Crime Report (March 17, 2006).
• "The Growing Disclosure Threat to Non-US Issuers," International Financial Law Review (November 2005).
• "Cooperation with Government Probes, Subsequent Civil Litigation," New York Law Journal (May 13, 2005) (cited by Chief Magistrate Judge Peck in In re Natural Gas Commodity Litigation, 2005 WL 1457666 (S.D.N.Y. June 21, 2005)).
• "Suing 'John Doe': Guidelines for Piercing the Veil of Online Anonymity," Wallstreetlawyer.com (November 2001).

Speaking Engagements Include:

• “Foreign Corrupt Practices Act and Bank’s Responsibilities,” Florida International Bankers Association Anti-Money Laundering Compliance Conference (February 19, 2010).
• "Addressing Corruption Risk: The Foreign Corrupt Practices Act and the Insurance Industry Perspective," Webcast to the American Council of Life Insurers (December 9, 2009).
• "Financial Crime: Fighting the Next War," Complinet's 3rd Annual New York Customer Summit (October 30, 2009).
• "Overview of the Foreign Corrupt Practices Act and Related Due Diligence Issues: The Financial Services Industry Perspective," Deloitte AML Strategic Leadership Group Webcast (October 6, 2009).
• "Staying Out of Trouble: SEC Enforcement and Class-Action Litigation Update," SEC Institute (May 29, 2009).
• "Addressing Corruption Risk: The Convergence of the Foreign Corrupt Practices Act and Anti-Money Laundering Concerns," In-House Presentation by Gibson, Dunn & Crutcher and Deloitte (May 28, 2009).
• "Managing Your Exposure to the Long-Arm Jurisdiction of the US Courts," International Litigation and Fraud Conference (May 20, 2008; London, England).
• "Corporate Fraud Prosecutions: The Shifting Legal Landscape," Practicing Law Institute Webcast (October 10, 2007).
• "Stock Options Backdating: Navigating the Criminal, Civil and Regulatory Landmines," Teleconference by the Legal Publishing Group of Strafford Publications (January 10, 2007).
• "Challenges in Compliance and Corporate Governance" Gibson, Dunn & Crutcher Webcast (January 9, 2007).
• "Walking The Tightrope: Understanding Stock Option Backdating To Avoid The Fall," Gibson, Dunn & Crutcher Webcast (August 7, 2006).
• "Staying Out of Trouble: SEC Enforcement and the Current Litigation Landscape," SEC Institute (June 28, 2005).