William (Billy) Giles is an offensive security consultant who specializes in adversary emulation and network penetration testing. He has over 10 years of experience in cybersecurity and in leading, planning, and executing offensive cyber operations. His experience ranges from medium to large organizations across a multitude of industries. Prior to joining Optiv, Billy was a career U.S. Air Force officer, serving for over 24 years in various positions in intelligence, cyber operations, and special operations.