Gray serves on the Board of Directors or Board of Advisors of a number of companies, including:
American Defense Systems, Inc. (since January 2008)
American Public University System – serving as Chairman Emeritus and Member, Board of Trustees,
The Columbia Group, a privately held technical services support company that serves the U.S. military.

GlobeSecNine, a privately held financial investment firm.

Integrity Applications Inc., a privately held information assurance and security company.

Potomac Institute for Policy Studies, a non-profit public policy research institute – serving as Senior Fellow and Chairman of the Board of Regents
Semper Fi Fund, a nonprofit that provides assistance to wounded and critically ill post-9/11 service members and their families (Chairman of the Board since its inception in 2004)
SENSIS Corporation, a privately held commercial and defense radar company (since 2000)
SYS Technologies, Inc., an information solution company
Norwich University board of trustees.

Gray is a member of the 2nd Marine Division Association, Marine Corps Association, Khe Sanh Veterans, Inc., and the Marine Corps League.
Gray serves on the Board of Directors or Board of Advisors of a number of companies, including:
American Defense Systems, Inc. (since January 2008)
American Public University System – serving as Chairman Emeritus and Member, Board of Trustees,
The Columbia Group, a privately held technical services support company that serves the U.S. military.
GlobeSecNine, a privately held financial investment firm.
Integrity Applications Inc., a privately held information assurance and security company.
Potomac Institute for Policy Studies, a non-profit public policy research institute – serving as Senior Fellow and Chairman of the Board of Regents
Semper Fi Fund, a nonprofit that provides assistance to wounded and critically ill post-9/11 service members and their families (Chairman of the Board since its inception in 2004)
SENSIS Corporation, a privately held commercial and defense radar company (since 2000)
SYS Technologies, Inc., an information solution company
Norwich University board of trustees.
Gray is a member of the 2nd Marine Division Association, Marine Corps Association, Khe Sanh Veterans, Inc., and the Marine Corps League.
Alfred M. Gray Jr.