Sheridan Chambers is a seasoned entrepreneur, technology executive, and angel investor with a career spanning nearly three decades in building, integrating, and securing enterprise applications. As a retired founder and former executive, he has left a lasting impact on the cybersecurity and software development industries, having successfully launched and led multiple companies focused on secure application development, enterprise security, and digital transformation. With a strong background in application security and business strategy, Sheridan continues to influence the industry through investments and mentorship while embracing his latest role as a self-proclaimed “Walking-Dad-Fail.”
Most recently, Sheridan served as Vice President of Integration & Strategy at Coalfire from 2021 to 2024, where he played a pivotal role in aligning business operations and technology integrations to drive organizational growth. Prior to that, he was the Founder and Principal of Denim Group, a leading cybersecurity consulting firm specializing in secure software development. Over nearly two decades (2002–2021), he guided Denim Group to prominence, helping organizations build and secure mission-critical applications while fostering a culture of innovation and excellence.
Before founding Denim Group, Sheridan established BrandDefense in 2001, serving as its CEO. This venture reflected his deep expertise in cybersecurity and digital risk mitigation. He also held leadership positions at Rare Medium (1999–2001) as Vice President, where he contributed to cutting-edge digital solutions, and at Atension, Inc. (1996–1999), where he was the CEO and founder, demonstrating his early passion for technology entrepreneurship.
Sheridan’s career began with notable internships at id Software and The Richards Group, gaining hands-on experience that would later shape his approach to business and technology. His academic foundation was laid at Trinity University, where he earned a BS in Business and Economics.
Now based in San Antonio, Texas, Sheridan leverages his extensive experience in cybersecurity and software development to support the next generation of startups as an active angel investor. His journey—from pioneering secure application development to shaping enterprise security strategies—exemplifies his commitment to innovation and leadership in the ever-evolving digital landscape.
Character
Sheridan Chambers is a visionary leader and dedicated entrepreneur whose career reflects resilience, innovation, and a commitment to excellence in technology and cybersecurity.
Knowledge
With a deep expertise in secure application development, enterprise security, and business strategy, Sheridan has spent decades building and protecting mission-critical digital solutions.
Strategic
As a founder and executive, he has successfully guided multiple organizations through growth, acquisition, and integration, demonstrating a keen ability to align technology with business objectives.
Communication
Sheridan effectively translates complex technical concepts into clear, actionable strategies, fostering collaboration across teams and industries to drive innovation and security.
