Kathleen L. Kiernan

Martin & Co. engages in rental, leasing and property management business. It issues various certifications, standards, and guidelines for the security profession. The company was founded in 1955 and is headquartered in Alexandria, VA.

The Kiernan Group, Inc. provides consulting services. The company is headquartered in Fernandina Beach, FL.

Army Science Board provides the army with independent advice and recommendations on matters relating to the army's scientific, technological, manufacturing, logistics and business management. The company is headquartered in Washington, DC.

Kiernan Group Holdings, Inc. provides technical, analytic, and leadership training services. It offers services to the law enforcement, military, government and commercial communities. The company was founded by Kathleen L. Kiernan and is headquartered in Alexandria, VA.

Delaware Thirteen Ltd. engages in the development of software and communications systems for public and private sectors. The company focuses on the technology development specializing in drone defense, cyber security, and radio frequency (RF) software communications and networking. Its offers Mesmer Counter Drone System, which enables method of protecting personnel and infrastructure from drones. The company was founded in 2010 and is headquartered in Sydney, Australia.