Ms. Byrnes, a career member of the Senior Foreign Service, class of Minister-Counselor, currently serves as the Deputy Chief of Mission of the United States Embassy Athens, Greece. Previously, she was the Deputy Chief of Mission and Deputy United States Permanent Representative at the United States Mission to the Organization for Security and Cooperation in Europe (OSCE), Vienna, Austria.
During her career, she has served as Public Affairs Counselor at the United States Embassy Madrid Spain, Department of State Senior Civilian Representative to Task Force Bastogne/Bronco, Jalalabad Airfield, Afghanistan, and the Public Affairs Advisor to the United States Mission to the North Atlantic Treaty Organization, Brussels, Belgium. Ms. Byrnes earned B.S. and M.A. degrees from Georgetown University. She is also the recipient of the Secretary’s Expeditionary Service Award and the United States Army Meritorious Civilian Service Award. Ms. Byrnes speaks Spanish, Hungarian and Turkish.