Jillian D. Willis
Partner
Suite 900
Washington, D.C., 20001
Jillian is an established litigator with extensive experience in the courtroom and overseeing trial teams. She has carved out a particular area of interest in the healthcare industry, advising and counseling through internal and government investigations, complex litigation and compliance issues. She defends clients in business disputes, False Claims Act actions, Product Liability litigation and...
Jillian is an established litigator with extensive experience in the courtroom and overseeing trial teams. She has carved out a particular area of interest in the healthcare industry, advising and counseling through internal and government investigations, complex litigation and compliance issues. She defends clients in business disputes, False Claims Act actions, Product Liability litigation and White Collar matters.
She spent nearly a decade as a federal prosecutor in the U.S. Department of Justice (DOJ), both as an Assistant United States Attorney in the United States Attorney’s Office for the District of Columbia and in the Criminal Division’s Fraud Section. Most recently, she served as Assistant Chief of the Health Care Fraud Unit.
During her tenure with the DOJ, she tried more than 30 cases, including 16 jury trials and 17 bench trials. Her experience includes first-chairing and overseeing trials involving charges of health care fraud, violations of the Anti-Kickback Statute, and the unlawful distribution of opioids. In addition, she has briefed multiple appellate issues, and argued twice before the DC Court of Appeals. She is well versed in handling cases at every stage, from investigation to indictment, to trial and post-trial litigation.
White Collar matters.
She spent nearly a decade as a federal prosecutor in the U.S. Department of Justice (DOJ), both as an Assistant United States Attorney in the United States Attorney’s Office for the District of Columbia and in the Criminal Division’s Fraud Section. Most recently, she served as Assistant Chief of the Health Care Fraud Unit.
During her tenure with the DOJ, she tried more than 30 cases, including 16 jury trials and 17 bench trials. Her experience includes first-chairing and overseeing trials involving charges of health care fraud, violations of the Anti-Kickback Statute, and the unlawful distribution of opioids. In addition, she has briefed multiple appellate issues, and argued twice before the DC Court of Appeals. She is well versed in handling cases at every stage, from investigation to indictment, to trial and post-trial litigation.
Experience
Previous Professional Experience
- United States Department of Justice, Washington, D.C. (2015–2024)
- Assistant Chief, Fraud Section, Health Care Fraud Unit (August 2021–March 2024)
- Acting Assistant Chief, Fraud Section, Health Care Fraud Unit (June 2021–August 2021)
- Trial Attorney, Criminal Division, Fraud Section (March 2019–June 2021)
- Assistant U.S. Attorney, United States Attorney’s Office for the District of Columbia (June 2015–March 2019)
- Associate, multinational law firm based in Washington D.C. (2009–2015)
Education
-
Duke University School of Law,
JD
(2009)
- Articles Editor, Alaska Law Review
- AIDS Legal Project, Duke Law Clinic
- Duke in D.C. Externship, Office of U.S. House of Representatives Member (Spring 2009)
- University of North Carolina at Chapel Hill, BA, Psychology and Spanish (2006)
Admissions
- District of Columbia
- California
- North Carolina
- U.S. District Court for the District of Columbia
Practice Areas
Previous Professional Experience
- United States Department of Justice, Washington, D.C. (2015–2024)
- Assistant Chief, Fraud Section, Health Care Fraud Unit (August 2021–March 2024)
- Acting Assistant Chief, Fraud Section, Health Care Fraud Unit (June 2021–August 2021)
- Trial Attorney, Criminal Division, Fraud Section (March 2019–June 2021)
- Assistant U.S. Attorney, United States Attorney’s Office for the District of Columbia (June 2015–March 2019)
- Associate, multinational law firm based in Washington D.C. (2009–2015)
Media
Recognitions
- Rising Star in Litigation, Washington D.C. Super Lawyers (2014, 2015)
Professional Activities
- William B. Bryant American Inn of Court
Jillian is an established litigator with extensive experience in the courtroom and overseeing trial teams. She has carved out a particular area of interest in the healthcare industry, advising and counseling through internal and government investigations, complex litigation and compliance issues. She defends clients in business disputes, False Claims Act actions, Product Liability litigation and... White Collar matters.
She spent nearly a decade as a federal prosecutor in the U.S. Department of Justice (DOJ), both as an Assistant United States Attorney in the United States Attorney’s Office for the District of Columbia and in the Criminal Division’s Fraud Section. Most recently, she served as Assistant Chief of the Health Care Fraud Unit.
During her tenure with the DOJ, she tried more than 30 cases, including 16 jury trials and 17 bench trials. Her experience includes first-chairing and overseeing trials involving charges of health care fraud, violations of the Anti-Kickback Statute, and the unlawful distribution of opioids. In addition, she has briefed multiple appellate issues, and argued twice before the DC Court of Appeals. She is well versed in handling cases at every stage, from investigation to indictment, to trial and post-trial litigation.
Experience
The following is a selected sampling of matters and is provided for informational purposes only. Past success does not indicate the likelihood of success in any future matter.Previous Professional Experience
- United States Department of Justice, Washington, D.C. (2015–2024)
- Assistant Chief, Fraud Section, Health Care Fraud Unit (August 2021–March 2024)
- Acting Assistant Chief, Fraud Section, Health Care Fraud Unit (June 2021–August 2021)
- Trial Attorney, Criminal Division, Fraud Section (March 2019–June 2021)
- Assistant U.S. Attorney, United States Attorney’s Office for the District of Columbia (June 2015–March 2019)
- Associate, multinational law firm based in Washington D.C. (2009–2015)
Education
-
Duke University School of Law,
JD
(2009)
- Articles Editor, Alaska Law Review
- AIDS Legal Project, Duke Law Clinic
- Duke in D.C. Externship, Office of U.S. House of Representatives Member (Spring 2009)
- University of North Carolina at Chapel Hill, BA, Psychology and Spanish (2006)
Admissions
- District of Columbia
- California
- North Carolina
- U.S. District Court for the District of Columbia
Practice Areas
- White Collar Defense & Government Investigations
- White Collar Healthcare Fraud, Compliance & Litigation
- Products Liability
- Qui Tam Litigation
- Commercial Litigation & Business Torts
Industries
- Rising Star in Litigation, Washington D.C. Super Lawyers (2014, 2015)
- William B. Bryant American Inn of Court
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