GreyCastle Security Makes Inc. 5000 List for Third Straight Year

Leading cybersecurity services provider ranks 1,054 among America’s fastest growing companies

TROY, N.Y. (August 15, 2019) GreyCastle Security has been named to the Inc. 5000 list of America’s fastest-growing private companies for the third consecutive year, attaining the position of 1054.

GreyCastle Security made its debut on the Inc. list in 2017, ranking in the top 15 percent.

Throughout its venture, GreyCastle Security has grown to almost 100 employees and two physical locations with remote employees in 9 states. The company also has clients throughout 40 percent of the United States.

“2019 is another outstanding year of growth for GreyCastle Security,” said Chief Executive Officer, Michael Denz. “Making the Inc. 500 list for the third consecutive year demonstrates the exceptional commitment and high-quality effort of our employees. Cybersecurity is a fast-paced industry. What differentiates us from others is we don’t just understand cybersecurity—our team of experts also understands business. I’m excited to see the milestones that lie ahead.”

With its fast-paced growth, GreyCastle Security stays grounded and continues to grow and be a leading provider of cybersecurity services by implementing our unique strategy to operationalize our seven core values, including: humble confidence, transparency, kindness, efficiency, safety, accountability, and integrity.

“We continue to thrive in a highly competitive and ever-changing environment,” said GreyCastle Security’s Director of People and Culture, Francesca LoPorto-Brandow. “Our talented people, who are committed to living our seven values and continue to invest in our employee-centric culture, enable GreyCastle to live out our commitment to being a leading cybersecurity provider. Together, we drive the company to our next level of growth and success.”



About GreyCastle Security

GreyCastle Security is the industry’s leading provider of cybersecurity risk assessment, mitigation and certification readiness services. The company was established to help organizations build effective cybersecurity programs, minimize the impact of security incidents and simplify compliance. GreyCastle Security has clients throughout North America, specializing in cybersecurity for healthcare, higher education, financial services, technology and critical infrastructure.

GreyCastle Security’s revolutionary approach to service delivery completely eliminates an organization’s need to recruit and retain new cybersecurity personnel. The award-winning cybersecurity programs are delivered continuously and managed proactively by certified experts, including compliance, risk assessment, awareness, penetration testing and incident response.

GreyCastle Security is a subsidiary of Assured Information Security (AIS). For additional information regarding AIS, please visit