Pieter van Vollenhoven is a Dutch royal and a member of the Dutch royal family. Born on April 30, 1939, he is the husband of Princess Margriet of the Netherlands, the daughter of Queen Juliana of the Netherlands. Van Vollenhoven has a background in law and has held various positions in the Dutch government and public organizations. In addition to his royal duties, Pieter van Vollenhoven is known for his work in promoting safety and disaster management. He has been involved with several organizations, including the Dutch Safety Board, where he has contributed to improving public safety and awareness in the Netherlands.