Mark A. Clifford

Mark A. Clifford



Mark Clifford joined Tycko & Zavareei in 2019.  Prior to joining Tycko & Zavareei, Mr. Clifford was an Associate in the Washington, D.C. office of Covington & Burling LLP, a large international law firm.  During his time at Covington, Mr. Clifford represented some of the nation’s largest corporations in complex litigation and government investigations, including matters involving whistleblower allegations in the healthcare and technology industries.  Mr. Clifford also developed significant experience in the areas of economic sanctions, export controls, and antiboycott laws and regulations, while maintaining an active pro bono practice.  Prior to joining Covington, Mr. Clifford clerked for the Honorable Catherine C. Blake of the United States District Court for the District of Maryland.  

Mr. Clifford graduated magna cum laude from the Georgetown University Law Center in 2015.  While in law school, he was an Executive Editor of the Georgetown Law Review and participated in the appellate litigation clinic.  Mr. Clifford also worked on several political campaigns following his graduation with honors from the University of Georgia in 2009 with a Bachelor of Arts in International Affairs and a Master of Public Administration. 

Mr. Clifford is admitted to practice in the District of Columbia and Maryland.