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Pamela J. Marple is the Administrative Shareholder for the Washington, D.C. office and head of the firm’s D.C. Litigation group. For 30 years, her practice has focused on regulatory and commercial litigation, criminal and civil government investigations, including congressional investigations, and corporate internal investigations and compliance. Ms. Marple has litigated cases and managed responses to government investigations before a broad range of courts and agencies, as a trial attorney for the U.S. Department of Justice, a senior investigative counsel for Congress, and a commercial litigation partner in private practice. Ms. Marple also counsels companies on compliance matters, including those related to Multilateral Development Banks, recently serving for three years as a Corporate Monitor for a World Bank resolution process. Based on her broad experience, Ms. Marple provides strategic responses to corporations and individuals involved in government inquiries, corporate investigations, and complex litigation.


  • Antitrust and trade regulation
  • Banking and financial services litigation
  • Commercial litigation
  • Securities litigation and regulatory enforcement
  • White collar defense, regulatory investigations and litigation



  • Represent foreign investors in $80 million claim against sovereign under Bilateral Investment Treaty (BIT) protections.
  • Represent numerous importer plaintiffs in Court of International Trade actions alleging statutory and constitutional violations of Section 301 of the Trade Act of 1974.
  • Represent Fortune 100 company in U.S. Court of Appeals for the Federal Circuit under Section 1603 of ARRA seeking over $40 million in damages against the federal government.
  • Represent CEO of Carlyle Group entity in a billion-dollar receiver action based on allegations arising from the RMBS liquidity crisis. (DDC; Guernsey)
  • Represent Mid-Atlantic Sports Network (MASN), a regional broadcasting network in litigation regarding telecast right valuation. (NY)
  • Advise public packaging company on government contract and other regulatory compliance issues. (DC)
  • Represent technology company during Inspector General investigation and subsequent False Claims Act litigation. (DOJ IG)
  • Represent Section 1603 renewable energy applicant during recapture action; represent charitable corporation during Federal Debt Collection proceedings. (DC)
  • Represented aviation company in litigation against global security company seeking $70 million in damages. (VA)°
  • Represented Forbes Global 200 electronics company in antitrust class actions pertaining to the SRAM, LCD and ODD markets. (NDCA)°
  • Represented financial institutions in the U.S. Court of Federal Claims seeking hundreds of millions of dollars in damages based on accounting and financial rule changes. (CFC)°
  • Served as the Compliance Monitor for a global medical device corporation during three-year resolution related to World Bank Group investigation, resulting in timely release of the company from debarment. (World Bank, Multilateral Development Bank)
  • Represented media company responding to audit by the HHS Inspector General. (HHS)
  • Counsel large entertainment conglomerate on international compliance issues, as well as conduct internal inquiries and propose policy and procedure implementation.
  • Counsel and conduct due diligence for international defense contractor on Anti-Corruption obligations and procedures surrounding ongoing multi-million-dollar transactions.
  • Counsel domestic genomics company and international telecommunication company on OFAC and Anti-Corruption obligations and procedures.
  • Represent generic pharmaceutical executive during government antitrust investigations.
  • Represent executive of Forbes Global 200 electronics company in antitrust investigation into auto parts. (E.D. MI.)
  • Represent in-house counsel during global corporation internal investigation and federal government disclosure and review.
  • Represented global bank in tax evasion investigation. (S.D.N.Y and D.D.C.).°
  • Represented companies and individuals in numerous agency Inspector General Investigations involving allegations of false claims, accounting improprieties, fraud, undue influence, and ethics violations.°
  • Represented insurance company and top executives as well as Fortune 500 company in Foreign Corrupt Practices Act investigations, resulting in no actions or penalty being imposed against any client. (D.D.C.).°
  • Represented top executives of AIG Financial Products during a number of SEC and DOJ investigations from 2003 to 2010, resulting in no actions being brought against any client. (D.D.C., S.D.N.Y.); top executive of prominent trading company in SEC and Financial Industry Regulatory Authority (FINRA) investigations. (S.D.N.Y. and D.D.C.) and numerous employees and officials of a large telecommunications company in an SEC investigation concerning alleged accounting improprieties. (D.D.C.)°
  • Represented companies investigated by State Attorneys General offices in the areas of antitrust, consumer protection, fraud and abuse, and obstruction of justice. (NY, CA, LA, IL, MD)°
  • Conducted internal investigations within companies and organizations to determine exposure and self-reporting and other strategies in a variety of industries, including insurance, renewable energy, electronics and transportation.°
  • Obtained declinations and/or reasonable resolutions for public officials, federal employees and lobbyists during ethics investigations before DOJ's Public Integrity Section, DOJ's Office of Professional Responsibility, and the Senate and House Ethics Committees.°
  • Counsel and represent renewable energy entities during federal agency communications, information requests, and litigation issues related to ARRA’s Section 1603 provisions.
  • Obtained resolution favorable for literary trust in State of Maryland v. Katherine Anne Porter Trust. (Md. Cir.) (fraud and abuse of trust litigation).°
  • Obtained release of records and other relief for Freedom of Information Act requester in Lowy v. IRS. (N.D.Cal.)°
  • Lead counsel for the government in constitutional and regulatory cases of national importance while a DOJ attorney, including defense of the Brady Handgun Violence Control Act (the Brady Bill, the Telephone Consumer Protection Act, and the promulgation and execution of a variety of agency regulations including those implemented by the FDA, HHS, and the Treasury Department.°
  • Represent large media conglomerate during House investigation into procurement arrangements with HHS.
  • Represent substance abuse treatment company in House investigation into opioid addiction treatment industry.
  • Represent data resource company in House and Senate investigations into data privacy and regulatory issues of social media providers.
  • Represent electric power utility company in House and Senate investigations into financial issues surrounding regional power sector.
  • Represent former government official in Senate Intelligence Committee investigation related to Russia and the 2016 election.
  • Represent medical research entity during House Panel investigation.
  • Represented law firm investigated by the Senate Permanent Subcommittee on Investigations Social Security Administration issues.°
  • Pursued investigation against federal judge Thomas Portious during impeachment proceedings as special counsel for House Judiciary Committee (2010), ultimately resulting in his impeachment from the federal bench.°
  • In the Senate, managed investigative teams and strategy during several high-profile committee investigations, questioned witnesses during public and classified hearings, and worked closely with members and their staff.°

°The above representations were handled by Ms. Marple prior to her joining Greenberg Traurig, LLP.

  • Impeachment Counsel, U.S. House of Representatives, House Judiciary Committee, 2010
  • Chief Counsel, U.S. Senate, Permanent Subcommittee on Investigation, 1998-1999
    • Deputy Chief Counsel, Special Investigation of Campaign Finance Activities, Governmental Affairs Committee, 1997-1998
    • Counsel, Judiciary Committee, 1996-1997
  • Honors Trial Attorney, U.S. Department of Justice, Civil Division, 1991-1996

Sukcesy i wyróżnienia

  • Listed, The Legal 500 United States
    • Dispute Resolution - Corporate Investigations and White-Collar Criminal Defense: Advice to Corporates, 2020-2021
    • Dispute Resolution - Corporate Investigations and White-Collar Criminal Defense: Advice to Individuals, 2020-2021
  • Listed, The Best Lawyers in America
    • Commercial Litigation, 2021-2022
    • Litigation - Regulatory Enforcement (SEC, Telecom, Energy), 2020-20222
  • Listed, Super Lawyers magazine, Washington, D.C. Super Lawyers, 2016-2022
  • Member, D.C. Women's White Collar Association
  • Member, District of Columbia Bar Association
    • Member and Former Co-Chair, Administrative Law and Agency Practice Section, Steering Committee


  • J.D., cum laude, University of Wisconsin Law School
    • Editor, Wisconsin Law Review
  • B.A., University of Virginia
Posiadane uprawnienia
  • District of Columbia
  • U.S. District Court for the Eastern District of Michigan
  • U.S. Court of Appeals for the Federal Circuit
  • U.S. Court of Appeals for the Fourth Circuit
  • U.S. Court of Federal Claims
  • U.S. District Court for the District of Columbia
  • U.S. Tax Court