Get to know us

GS-3 is the Special Services and Support division of Grissom Industries, LLC. This division is dedicated to providing specialized services and support for private, public and government clients and domains subject to catastrophic risk and emerging threats. GS-3 Academy is home to the GS-3 Academy, Cooperative Performance Science and Intelligence (CPSI), Cooperative Intelligence, CPSI-Certifications, CI-Certification, The Active Shooter Defense System, Rule of 7 Strategy, The Safe Dialogue Program, the Safe and Secure Program. GS-3 maintains significant partnerships to provide services and support to identify, analyze, trend, prevent and counter risks and threats potentially catastrophic in nature.

Our mission

To be the global leader in developing societal Cooperative Intelligence, a global leader in risk and threat reduction to corporations, the private sector and government interests, and the global leader in our areas of global, defense and national security.

Our vision

We want to introduce and foster the societal cooperative intelligence necessary to reduce hatred, violence, risks, and threats that potentially bring catastrophic risks and emerging threats to humanity. We want to provide organizations the most effective and efficient programs and tools to reduce risks and threats and we want to bring strategic and futuristic innovation in developing capabilities to reduce catastrophic risks and threats.

Our team

Our strength lies in our world class innovation, strategic vision, expertise and our unmatched partners and subject matter experts across major world class research centers and the most recognized organizations. Our partners include experts cross the most elite operators and specialists in the perspective fields. Although our true leaders include our mission, our customers, our partners and the risks and threats we work to counter; GS-3 facilitators have significant credentialing and experience in their areas of responsibility.

Mark Grissom, MPA

Owner, CEO and President. Founder CPSI.

Mr. Grissom with a Masters in Public Administration (National Security) and has extensive experience and credentialing including the Project Management Office Certified Practitioner, certified Scrum Master, Certified Compliance Professional, Certified Internal Controls Risk Analyst, Certified Business Continuity Strategist, Certified Business Continuity Manager, Armed Security Officer, Private Investigator, UAS Pilot, and others.

Marcus Grissom,

Vice President of Operations and Projects

Mr. Grissom now completing his Masters in Project Management has significant experience and credentialing including the Project Management Professional, Disciplined Agile Senior Scrum Master, PMI-Agile Certified Practitioner and various credentials in pharmaceuticals and compounding.

Ashley Grissom-White,

Vice President of Resources, Audits and Reports

Ms. Grissom-White with a Masters of Accountancy has significant experience in auditing and financial reporting to include leading roles responsible for Security and Exchange Commission (SEC) reporting for major publicly traded organizations. Ms. Grissom has Big 4 firm auditing experience.