Llewelyn Engel focuses her practice on government investigations, government contracts, lobbying, political contributions, government ethics, and public policy matters. Llewelyn has successfully represented clients in high-profile investigations by the Department of Justice and Congress that entail significant legal, political and reputational risks. Llewelyn is experienced in navigating the political vetting process and has helped a high-profile client nominated by the President undergo the confirmation process.
Llewelyn also advises government contractors in adhering to federal regulations, has litigated successful bid protests before the Government Accountability Office (GAO) and US Court of Federal Claims and advises government contractors in transactional matters. Llewelyn has extensive experience with the Small Business Administration’s Paycheck Protection Program (PPP). She has counseled hundreds of borrowers in connection with PPP loans and other Coronavirus Aid, Relief and Economic Security (CARES) Act programs, including on eligibility issues, loan forgiveness, government audits and appeals of denials of PPP loan forgiveness.
Llewelyn assisted a client undergoing a global recall of a consumer product, which included developing a media strategy and working with regulatory authorities in a dozen countries. She has also represented a cryptocurrency company in litigation before the US District Court for the District of Columbia and advised other cryptocurrency clients on regulatory and contractual issues.
Llewelyn represented a leading e-cigarette company in a highly publicized and politically charged House Committee on Energy and Commerce investigation and hearing. Llewelyn has argued before the Court of Federal Claims in a bid protest case for a contract worth billions of dollars. She has successfully represented a defense contractor on numerous occasions in challenging the improper award of a contract. She frequently advises private equity clients looking to acquire government contractors or companies looking to enter the government contracting space.
Prior to joining the firm, Llewelyn served as the senior law clerk for the Honorable Judge Lydia K. Griggsby at the US Court of Federal Claims. Llewelyn was Judge Griggsby’s first law clerk, joining chambers in January 2015 just after Judge Griggsby was appointed to the court.
Llewelyn has significant federal legislative experience, most recently as a law fellow on Senator Dianne Feinstein’s Judiciary Committee staff, as well as considerable experience working in the offices of former Senator Carl Levin, Senator Kirsten Gillibrand and Congressman Gerry Connolly.
During law school, Llewelyn served as an intern at the US Environmental Protection Agency (EPA) and the US Department of Justice (DOJ), Environment and Natural Resources Division.
- District of Columbia Courts, Capital Pro Bono Honor Roll, 2023
- Legal 500 US, Recommended Lawyer: Government Contracts, 2024-2025
- Georgetown University Law Center, JD
- Colgate University, BA, magna cum laude
- Virginia
- District of Columbia
- English
Insights, News & Events
Washington, DC / Bloomberg Law / May 4, 2026
Federal contractors must consider what crosses pay-to-play line
Client alert / January 13, 2026
Defense contractors face ban on stock buybacks and dividends
Article / September 23, 2025
Shutdown-proof: How Government contractors can stay cool when Washington heats up
Client alert / February 4, 2025
Responding to Stop Work Orders Implementing Recent Executive Orders
Chicago / Deal announcement / 30. Januar 2025
Washington, DC / Mergermarket / January 13, 2025
Article / January 10, 2025
SBA’s Final Size Standard Recertification Rule: What Private Equity Companies Need ...
Washington, DC / EPrivateClient / November 28, 2024
What to Expect During the US Presidential Nominee Vetting Process
Washington, DC / Vox / November 28, 2024
No, FBI Checks Aren’t Required for Trump’s Nominees. Yes, it’...
Client alert / February 4, 2025
Responding to Stop Work Orders Implementing Recent Executive Orders
Article / January 10, 2025
SBA’s Final Size Standard Recertification Rule: What Private Equity Companies Need ...
Article / November 22, 2024
What to Expect During the Presidential Nominee Vetting Process
Article / November 4, 2024
What Private Equity Companies Should Know About the SBA’s Proposed Size ...
Article / April 10, 2024
Article / November 27, 2023
Webinar / In-person / August 20, 2020
Webinar / In-person / May 22, 2020
Webinar / In-person / April 20, 2020
Chicago / Deal announcement / 30. Januar 2025
Washington, DC / Mergermarket / January 13, 2025
Washington, DC / EPrivateClient / November 28, 2024
What to Expect During the US Presidential Nominee Vetting Process
Washington, DC / Vox / November 28, 2024
No, FBI Checks Aren’t Required for Trump’s Nominees. Yes, it’...
Washington, DC / Government Contracting Law Report / July 29, 2024
The Paycheck Protection Program Today: Lessons Learned and What Lies Ahead
Awards & Rankings / October 24, 2023
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