O'Brien edited a multi-part series on wounded war veterans that won a Pulitzer Prize for national reporting in 2012 .
He was previously the executive editor of The Huffington Post and has written for The Wall Street Journal and Talk Magazine .
executive editor edited a multi-part series on wounded war veterans that won a Pulitzer Prize for national reporting in 2012 .
He was previously the executive editor of The Huffington Post and has written for The Wall Street Journal and Talk Magazine .