Herman Knippenberg is a Dutch criminologist known for his work in the field of criminal justice and his involvement in high-profile cases. He gained significant attention for his role in investigating the 1988 bombing of the Pan Am Flight 103, which resulted in the deaths of 270 people. His research and expertise have contributed to understanding international terrorism and its implications. In addition to his work on Pan Am Flight 103, Knippenberg has been involved in various academic and professional endeavors, focusing on the intersection of law enforcement and criminology. His contributions have helped shape policies and practices in addressing complex criminal cases.