Leo Brennan, CISSP, CEH, is an experienced Cyber Analyst at By Light Professional IT Services since September 2016, focusing on red team operations for the Department of Defense Information Networks. With a military background in the US Army, Leo served as a Defensive Cyber Operations Watch Officer and played a key role in strategic planning and execution of Cyber Protection teams. Additional experience includes leadership positions in IT planning and information assurance, with strong achievements in operational data recovery and compliance. Leo holds a Bachelor's Degree in Multimedia Design from Cameron University and has received extensive training in information systems management.