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Overview
Introduction
A versatile legal and national security professional, Sarah advises clients on a range of privacy, data security, law enforcement, and national security matters.
Sarah Grant has deep experience gained in legal, policy, and operational roles within the national security community. She advises clients on compliance with federal and state privacy and data security laws and regulations, litigates electronic communications privacy matters, and provides strategic counsel on a range of national security issues. She also maintains an active pro bono practice focused on LGBTQ+ rights.
Before joining Ashurst Perkins Coie, Sarah was counsel in the Office of the Director of National Intelligence, where she provided legal guidance on intelligence policy, privacy, civil liberties, strategic initiatives, and foreign relations. She also served as counsel to the assistant attorney general for national security at the DOJ, supporting the National Security Division and participating in National Security Council decision-making processes.
Sarah is a veteran of the U.S. Marine Corps and holds a J.D. from Harvard Law School, an MPhil from the University of Cambridge, and a B.S. from the U.S. Naval Academy. She serves on the board of directors for two nonprofit organizations, Fellowships at Auschwitz for the Study of Professional Ethics, and the Truman Scholars Association. She also is active in mentoring students from underrepresented communities who are interested in careers in national security and law.
Education & credentials
- Harvard Law School, J.D.,
cum laude, Editor-in-Chief, Harvard National Security Journal, Contributing Writer, Lawfare
, 2019 - University of Cambridge, MPhil, International Relations,
Fulbright Scholar
, 2012 - United States Naval Academy, B.S., International Relations,
with Distinction, Harry S. Truman Scholar
, 2011
- Washington
- District of Columbia
- Office of the Director of National Intelligence, Office of General Counsel, Washington, D.C., Counsel, 2023-2025
- United States Department of Justice, National Security Division, Washington, D.C., Counsel to the Assistant Attorney General for National Security, 2021-2023
- United States Marine Corps, Intelligence Officer, 2012-2019
- Hon. Judge Katherine Polk FaillaU.S. District Court for the Southern District of New York
- Hon. Judge Diane P. WoodU.S. Court of Appeals for the Seventh Circuit
Professional recognition
World Affairs Council Fellow, 2025-present
Included in the Out in National Security/New America “Out Leaders List,” 2022
Temple Bar Scholar, American Inns of Court, 2021
Law Fellow, Fellowships at Auschwitz for the Study of Professional Ethics, 2018
Impact
- Fellowships at Auschwitz for the Study of Professional Ethics, Board of Directors Member, 2024-present
- Truman Scholars Association, Board of Directors Member, 2022-present
Latest thinking
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Event
DOJ’s Data Security Program: Complying with Administrative, Audit, and Technical Requirements of the “Bulk Data Rule”
May 21, 2026
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Legal development
CFIUS Seeks Public Input on Known Investor Program and Other Efficiency Measures
February 24, 2026
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Legal development
FCC Imposes Broad 'Foreign Adversary Control' Reporting Requirements
February 10, 2026
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Blog
Privacy and Data Security Recap 2025—National Security
January 13, 2026
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Legal development
Export Control Exemptions Facilitate US Defense and Sensitive Technology Trade With Australia and the UK
January 12, 2026
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Blog
DOJ Posts New FAQ for the “Bulk Data” Rule
September 25, 2025
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Legal development
Cybersecurity Enforcement Intensifies: DoD Issues Final CMMC Rule and Updates DFARS
September 24, 2025
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Legal development
US-Based Tech Startups at Risk of Exploitation Through International Pitch Competitions
September 16, 2025
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Legal development
Salt Typhoon Cyberattacks: Updated Threat Assessment and Recommended Mitigations
September 15, 2025
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Legal development
How the White House’s AI Action Plan Aims To Ensure American Leadership in AI
August 05, 2025
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