Celina B. Realuyo – William J. Perry Center for Hemispheric Defense Studies. She is a Professor of Practice at the William J. Perry Center for Hemispheric Defense Studies at the National Defense University, dedicated to issues of national security, transnational organized crime, counterterrorism, cybersecurity, and money laundering prevention. As a former diplomat, international banker at Goldman Sachs, Director of Counter Terrorist Financing Programs at the State Department, as well as a professor at George Washington University and the Joint Special Operations University, she has two decades of international experience in the public, private and academic spheres. She is also a graduate of Harvard Business School, Johns Hopkins University School of Advanced International Studies, and Georgetown University School of Foreign Service. She is a member of the Council on Foreign Relations, the International Institute for Strategic Studies, and the Women in International Security. The Colombian government has decorated her with the Military Medal of the Colombian War College and the Faith in the Cause Medal of the Armed Forces. Professor Realuyo has traveled to 75 countries and is fluent in English, French and Spanish, and fluent in Italian, German, and Portuguese.