Holger Stark
Holger Stark is the head of the Investigative Research and Data department at ZEIT. He specializes in internal security, secret services and terrorism with a geographical focus on the Middle East and the U.S.
Holger Stark is the head of the Investigative Research and Data department at ZEIT. He specializes in internal security, secret services and terrorism with a geographical focus on the Middle East and the U.S.
