Keith B. Alexander

Keith B. Alexander is a retired U.S. Army General and former director of the National Security Agency (NSA) from 2005 to 2014. Known for his role in overseeing U.S. intelligence during a period marked by increased global threats and cybersecurity challenges, he was instrumental in the NSA's controversial surveillance programs, particularly post-9/11. Alexander played a key role in efforts to combat terrorism while balancing national security with civil liberties concerns. After leaving the NSA, he has worked in the private sector, offering insights into cybersecurity and technology. His career highlights the complexities of intelligence and national defense.