Senior Staff

Sarah Morgenthau

Managing Director & Head of Washington, DC Office
Our People/Sarah Morgenthau

Sarah Morgenthau is a Managing Director and head of Nardello & Co.’s Washington, DC office. Sarah is a national security expert with extensive experience as an executive leader and practicing attorney in both the public and private sectors. She is an integral part of Nardello & Co.’s cybersecurity practice and lends her expertise to a wide range of the firm’s casework, including litigation support, reputational due diligence and internal investigations. She has nearly a decade of experience working in Washington, DC, with a deep network of government and private sector relationships and expertise in cybersecurity, homeland security and crisis management.

Prior to joining Nardello & Co., Ms. Morgenthau worked for the Department of Homeland Security (DHS) as the Deputy Assistant Secretary for the Private Sector Office and the Executive Director of the Homeland Security Advisory Council (HSAC). She was also previously an attorney in the Enforcement Division of the United States Securities and Exchange Commission. As Deputy Assistant Secretary, Ms. Morgenthau advised the Secretary on the impact of the Department’s policies, regulations, and processes on private sector companies, universities, and not-for- profit institutions, and enhanced strategic communications to foster better collaboration between the private and public sectors on national security issues. As Executive Director, Ms. Morgenthau oversaw the ongoing policy work of the subcommittees, including the Cybersecurity Subcommittee, Foreign Fighter Task Force, the DHS Employee Task Force, the DHS Grant Review Task Force, the CBP Integrity Advisory Panel, and the Countering Violent Extremism Subcommittee. Prior to DHS, she was appointed by President Obama as Director of Peace Corps Response for the United States Peace Corps headquarters in Washington, DC. Her additional previous legal experience includes positions as a law clerk for Joseph A. Greenaway Jr., then a United States District Court judge in New Jersey, and as a litigation attorney with Curtis, Mallet-Prevost, Colt & Mosle LLP in New York.

Sarah currently serves as a member of the Governor of Rhode Island’s Homeland Security Advisory Board, and is a member of the DC Volunteer Lawyers Project Board of Directors.

Ms. Morgenthau graduated Phi Beta Kappa with a B.A. in Political Science from Barnard College and a J.D. from Columbia University School of Law.


Sarah Morgenthau

Managing Director & Head of Washington, DC Office

1401 K Street, NW
Suite 725
Washington, DC 20005
T: +1 202 545 3000
F: +1 202 393 3199


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