
As the head of American counterintelligence, Mike Casey sees on a daily basis the scope of foreign spying operations, cyberattacks and economic espionage against the United States.
"The scale is impressive and terrifying," said Casey, who stepped into his current job last year after working for more than two decades in Congress. He finished up his time on the Hill as the staff director for the Senate Intelligence Committee, so he already had deep understanding of the array of threats facing the U.S.