Choi ShuKindr. Yuen Keong Ng graduated in astronomy from the University of Amsterdam and received his PhD from the University of Leiden in 1994. He did postdoctoral research in France and Italy for several years. He is secretary of Inspraakorgaan Chinezen, an organization that advises the Dutch government and provides information to Chinese communities in the Netherlands. Dr. Ng has been active in secondary education for almost 20 years and has first-degree teaching qualifications for physics, mathematics and computer science. He has also been active at DUO for 15 years as an examiner for the state exam. Moreover, he is the ambassador of the Dutch State Exam Chinese.