article_snippet: Charles (centre right) was speaking at a conference attended by  former foreign secretary David Miliband (centre left), former foreign secretary and co-chairman of the Global Ocean Commission, which helped stage the event .
article_snippet: Shaking hands: Charles (centre right) meets Mr Miliband (right)
article_snippet: The conference was attended by David Miliband, former foreign secretary and co-chairman of the Global Ocean Commission, which helped stage the private event in Washington.
highlights_snippet: Conference also attended by  former foreign secretary David Miliband .