The Deputy Assistant Secretary of the Navy for Information Warfare and Enterprise Services (DASN (IWAR)) is a civilian office of the United States Department of the Navy. The DASN (IWAR) reports to the Assistant Secretary of the Navy for Research, Development and Acquisition, and serves as the principal adviser to the assistant secretary on issues involving Command, Control, Communications, Computers and Intelligence (C4I) programs; enterprise information technologies; business systems; and enterprise services. DASN IWAR is dual-hatted as the Department of the Navy Chief Information Officer’s (DON CIO) Chief Technology Officer (CTO).
DASN IWAR works closely with Naval Information Warfare Systems Command (NAVWAR); PEO (C4I); PEO (Space Systems); PEO (Enterprise Information Systems); and other systems commands engaging in C4I.
The current DASN (IWAR) is Mr. Sean Moone (acting).
| Name | Assumed office | Left office | Assistant Secretary served under | |
|---|---|---|---|---|
| Dr. Gary Federici | September 2004 | October 2010 | John J. Young, Jr. Delores M. Etter John S. Thackrah Sean Stackley | |
| Dr. John Zangardi | March 2011 | October 2016 | Sean Stackley | |
| Mr. Victor Gavin | October 2016 | June 2018 | Sean Stackley James Geurts | |
| Ms. Jane Rathbun | June 2018 | November 2023 | James Geurts Frederick J. Stefany (acting) Nickolas Guertin | |
| Mr. Sean Moone (acting) | November 2023 | Incumbent | Nickolas Guertin |