Defense Acquisition Board (DAB)
The DAB is the Department’s senior-level forum for advising the Under Secretary of Defense for Acquisition, Technology, and Logistics (USD(AT&L)) on critical decisions concerning Acquisition Category (ACAT) ID programs, and selected ACAT IA programs. The DAB is composed of the DoD’s senior executives. The DAB is chaired by the USD(AT&L). Other executive members of the DAB include:
- Vice Chairman, Joint Chiefs of Staff (VCJCS)
 - Under Secretary of Defense (Comptroller) (USD(C))
 - Under Secretary of Defense (Policy) (USD(P))
 - Under Secretary of Defense (Personnel and Readiness) (USD(P&R))
 - Chief Information Officer of DoD
 - Director of Operational Test and Evaluation (DOT&E)
 - Director, Cost Assessment and Program Evaluation (DCAPE)
 - Director, Acquisition Resources and Analysis (ARA) (also executive secretary of the DAB)
 - Secretaries of the Military Departments
 
Defense Acquisition Board advisers include:
- Assistant Secretary of Defense (Acquisition)(ASD[A])
 - Assistant Secretary of Defense (Logistics & Material Readiness)(ASD[L&MR])
 - Deputy Under Secretary of Defense (Installations and Environment)(DUSD[I&E])
 - DoD Deputy General Counsel (Acquisition & Logistics)
 - Director, Defense Research & Engineering
 - DoD Component Acquisition Executives (CAEs)
 - the relevant OIPT Leader(s)
 - Director, National Geospatial-Intelligence Agency (NGA)
 - Deputy Director, Cost Assessment
 - Director, Defense Procurement & Acquisition Policy (DPAP)
 - Director, Systems Engineering (SE)
 - Director, Developmental Test & Evaluation (DT&E)
 - Director, Industrial Policy
 - Director International Cooperation
 - Assistant Secretary of Defense (Legislative Affairs)(ASD[LA])
 - Chair, Functional Capabilities Board(s)(FCBs)
 - Cognizant Program Executive Officer(s) and Program Manager(s) (PMs)
 
The USD(AT&L) may ask other department officials to participate in reviews, as required.
Source: Defense Acquisition Guidebook