Robert C. O’Brien, a national security expert, has joined Booz Allen Hamilton’s board of directors. He will be a member of the board’s committees on nominating and corporate governance, and ...

MCLEAN, Va.--(BUSINESS WIRE)-- Booz Allen Hamilton Holding Corporation (NYSE: BAH), the parent company of advanced technology company Booz Allen Hamilton Inc., announced today that it has appointed ...

Robert O'Brien, President Donald Trump's national security adviser, has tested positive for COVID-19, according to CNN and Bloomberg. Both CNN and Bloomberg report that O'Brien has been working from ...

(The Center Square) – Former U.S. National Security Adviser Robert O’Brien sharply criticized Ireland’s growing political split from the United States and its deepening ties to China in a new policy ...

Add Yahoo as a preferred source to see more of our stories on Google. Former national security adviser Robert O’Brien argued that Russian President Vladimir Putin will come out of the upcoming summit ...

Trump showed 'peace through strength' at Alaska summit: O'Brien Former National Security Advisor Robert O'Brien joins 'America Reports' to discuss Budapest possibly serving as a balanced venue for U.S ...

Trump has done a ‘master class’ in America-first diplomacy: Robert O’Brien Former National Security Advisor Robert O’Brien discusses President Donald Trump's push for diplomacy with Iran to avoid a ...