Rosie Dawn Griffin

Staff Attorney
Washington, DC Office
T: 202.204.4523
F: 202.204.3501

Rosie Dawn Griffin is an attorney in Constantine Cannon’s Washington, DC office.  She represents whistleblowers under the federal False Claims Act, equivalent state acts, and the whistleblower programs of the Internal Revenue Service, Securities and Exchange Commission, Commodity Futures Trading Commission, and Department of Transportation.

Prior to joining Constantine Cannon, Rosie held a two-year DOJ Honors Program clerkship with the Executive Office for Immigration Review.


J.D., The George Washington University Law School, cum laude, 2013

B.A., University of Maine, International Affairs and Political Science, summa cum laude, 2006

Practice Groups


  • Maine
  • District of Columbia
  • U.S. District Court for the District of Columbia




Congress’ Band-Aid—It’s Up to Whistleblowers to Combat EB-5 Fraud Epoch Times (with Sarah Poppy Alexander, (October 31, 2016)
Click here to read the article.

We Need Whistleblowers To Save Indian Workers From H-1B Visa Fraud The Huffington Post (with Sarah Poppy Alexander, (October 13, 2016)
Click here to read the article.

The London office of Constantine Cannon is a separate and independent limited liability partnership registered in England and Wales (with registered number OC376384) with a registered office at 1 Paternoster Square, London EC4M 7DX. Constantine Cannon LLP in London is authorised and regulated by the Solicitors Regulation Authority. The professional rules applicable to the firm are available at the SRA website at