John Sitilides leads Trilogy Advisors in Washington, D.C., where he focuses on U.S. government relations, geopolitical risk, and international affairs.

Additionally, he serves as a Global Strategy & Geopolitics keynote speaker and a National Security Senior Fellow at the Foreign Policy Research Institute.

As a sought-after speaker, John regularly presents at corporate, investor, and industry events.

Moreover, he speaks to government, military, and intelligence audiences, explaining how global risks and international security policies affect business decisions.

Through his work, John helps executives and investors understand global trends and prepare for potential challenges.

He breaks down complex geopolitical and economic issues that shape markets in Asia, Europe, the Middle East, and beyond.

Previously, the U.S. government hired John as Southern Europe Regional Coordinator at the State Department’s Foreign Service Institute.

He held this position under Presidents Biden, Trump, Obama, and Bush, overseeing critical diplomatic initiatives.

From 2005 to 2011, John chaired the Southeast Europe Project at the Woodrow Wilson Center.

Prior to that, he served as Executive Director of the Western Policy Center, focusing on U.S., NATO, and EU interests in Europe and the Middle East.

A global strategy & geopolitics keynote, John frequently shares his expertise in the media. He regularly appears on CNN, FOX News, Bloomberg, and NewsNation.

In addition, major outlets such as the Wall Street Journal, New York Times, Washington Post, Politico, and NPR often quote him.

Furthermore, John advises leading companies in sectors such as real estate, construction, agriculture, aviation, and emerging technology.

His expertise in environmental reform and property rights is widely recognized.

Beyond his professional achievements, John actively contributes to several organizations.

He serves on the Executive Committee and Board of Trustees for Leadership 100, a national Orthodox Christian foundation.

Moreover, he has served on the boards of 3doo, Biovest International, International Orthodox Christian Charities, and the Advanced Imaging Society, all of which play important roles in their respective industries.

Finally, John holds a Master’s degree in International and Public Affairs from Columbia University.

He and his wife, an attorney and businesswoman, reside in Washington, D.C., with their four sons.