John Dickson

John Dickson is a founding partner of The Denim Group, one of San Antonio's most respected cybersecurity firms, acquired by Coalfire in 2022. A recognized voice in application security, John spent two decades building Denim Group into a leader in software risk management, advising Fortune 500 companies and federal agencies on securing their most critical applications. A retired Air Force officer with a background in information warfare, John has served on the boards of multiple cybersecurity organizations and remains a prominent advocate for San Antonio's role as a national cybersecurity hub.