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Matt Zullo

Author of the On-the-Roof Gang series
5814C681-6872-48D3-A921-751169804DA4.jpeg

Matt Zullo

Author of the On-the-Roof Gang series

Matt Zullo is a retired U.S. Navy Master Chief Petty Officer who has more than 35 years’ experience in Radio Intelligence, now more commonly known as Communications Intelligence. He holds a Master’s degree in Strategic Intelligence from the National Intelligence University, where he researched and wrote his master’s thesis on the On-the-Roof Gang. He has published numerous articles on the On-the-Roof Gang in the Naval Cryptologic Veterans Association’s Cryptolog magazine and on social media platforms. As one of only a few quantifiable experts on the subject, Matt has spoken at the 2009, 2011, and 2013 Cryptologic History Symposiums, as well as at several Navy events around the world. He recently (Nov 2019) attended the induction of Harry Kidder into NSA’s Cryptologic Hall of Honor and spoke about Harry Kidder at a subsequent event for the sailors of Cryptologic Warfare Group Six. Matt continues his research into the On-the-Roof Gang as he writes and edits his two-volume history about the group.

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