The counterintelligence division conducts aggressive counterintelligence inquires and counterespionage investigations with other U.S. Government agencies. Its personnel were carefully selected members of the counterespionage and counterterrorism directorate. His duties include espionage and counterespionage, and his methods are at once subtle and brutal. It is as if the present intelligence and counterespionage services of Germany celebrated Gestapo Day. Counterespionage investigations are conducted in coordination with the FBI in accordance with their legal mandates. He became a captain in charge of counterespionage and prisoner interrogations. He was responsible for counter-sabotage and counterespionage. Alleyn himself is working for military intelligence in their counterespionage division. The intelligence service's pursuit of counterespionage cases was also held in high regard. John is now in charge of counterespionage in Germany and France. It was charged with counterespionage and the internal security of the Belgian Army. In December 1982 he was transferred to the Soviet counterespionage section. More and more it had become a crime-fighting agency, a counterespionage system. MI5's performance in counterespionage had been notably unsuccessful in the 1950s.