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US President Donald Trump reacts after signing executive orders imposing tariffs on imported goods in the Rose Garden at the White House on April 2, 2025, in Washington, DC. (Andrew Harnik via Getty Images)
Former National Security Advisor and Chairman of American Global Strategies, LLC.
Ambassador (Ret.) Robert C. O’Brien is the co-founder and chairman of American Global Strategies. He was the 28th U.S. national security adviser from
Ambassador (Ret.) Robert C. O’Brien is the co-founder and chairman of American Global Strategies. He was the 28th U.S. national security adviser from 2019-2021.