He served as an assistant legal attaché in London beginning in 2012, acting as the FBI’s liaison with British intelligence and law enforcement agencies. Mr. Kohler moved to the Norfolk Field Office in Virginia in 2016 as the assistant special agent in charge of the counterintelligence, counterterrorism, intelligence, and crisis management programs. He returned to FBI Headquarters in 2017 as the chief of the Eurasian Section, which manages the Bureau’s operations countering Russian intelligence threats. In 2018, he was promoted to deputy assistant director in the Counterintelligence Division and managed multiple portfolios. Mr. Kohler was promoted to the special agent in char