Koen Van Deun graduated as Doctor in Veterinary Medicine (1988) and has been working for more than 30 years in regulatory toxicology and quality. He is experienced in auditing and toxicological study monitoring, product quality and safety assessment of pharmaceuticals, chemicals, medical devices, impurities, leachables & extractables. He writes or cooperates to regulatory documents, including toxicological statements. Further, he has experience in teaching programs for toxicology, quality and laboratory technology, resulting in several courses, workshops, publications and books.