David (Dave) Luber is Executive Cyber Advisor, National Security, at World Wide Technology. He spent more than 38 years at the National Security Agency, retiring in 2025 as Director of Cybersecurity and Deputy National Manager for National Security Systems. His career spanned signals intelligence and cybersecurity, including leadership roles in Tailored Access Operations and as Director of NSA Colorado. He also served as Executive Director of U.S. Cyber Command, the senior civilian leading its roughly 12,000-person Cyber Mission Force. Today he leads Luber Cyber LLC, advising and serving on boards for organizations across the cyber and technology community.