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Bloomberg
Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world
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Americas+1 212 318 2000
EMEA+44 20 7330 7500
Asia Pacific+65 6212 1000

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Robert C. O'Brien

Former National Security Advisor

Robert C. O’Brien served as national security adviser to President Donald Trump. He is the co-chairman of the Nixon Foundation’s Seminar on Conservative Realism and National Security.