Prince Radu has been, since 1996, the consort of Her Royal Highness, the heir of King Michael I of Romania, Princess Margareta of Romania, and has also been the Special Delegate of the Romanian Government.
His Highness represents, on different public occasions, the Romanian Royal Family and delivers abroad numerous lectures on Romania. His Royal Highness is the author of many books, that have for a purpose to promote the members of the Romanian Royal Family.