Constantijn van Oranje is a member of the Dutch royal family, born on April 11, 1969. He is the younger brother of King Willem-Alexander of the Netherlands. Constantijn has a background in law and international relations, having studied at Leiden University and Harvard University. He has held various positions in both the public and private sectors, focusing on innovation and entrepreneurship. In addition to his professional career, Constantijn is known for his involvement in charitable organizations and cultural initiatives. He is married to Laurentien Brinkhorst, and they have three children. The family often participates in royal events and public engagements, representing the Dutch monarchy.