Hillary J. Dean

Defense Advanced Research Projects Agency

Agency: Defense Advanced Research Projects Agency Department of Defense
Email: hillary.dean@darpa.mil
Phone: Not on record
Latest SAM.gov record: Oct 19, 2026

Contact facts

Offices: 6
SAM.gov notices: 7
Contract awards and IDVs: 243 236 awards, 7 IDVs, as contracting staff
Top vendors: The Johns Hopkins University Applied Physics Laboratory LLC 135 awards and IDVs · $803M in award value

University Of Maryland, College Park 28 awards and IDVs · $60.2M in award value
First SAM.gov record: Feb 25, 2021

Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.

SAM.gov notices

Notice	Posted
Johns Hopkins University Applied Physics Laboratory (JHU/APL) University Affiliated Research Center (UARC) Support Services Award Notice · Defense Advanced Research Projects Agency	Oct 19, 2026
Justification for other than full and open competition Limited / Sole Source Justification · Defense Advanced Research Projects Agency · DARPA-JA-26-01	Oct 19, 2026
MTO SETA Support Services Consolidation Special Notice · Defense Advanced Research Projects Agency	Jan 13, 2026
Justification for other than full and open competition Limited / Sole Source Justification · Defense Advanced Research Projects Agency · DARPA-JA-25-0025	Jun 24, 2025
Justification for an Exception to Fair Opportunity Limited / Sole Source Justification · Defense Advanced Research Projects Agency · DARPA-JA-24-0002	Aug 29, 2024
Defense Advanced Research Projects Agency (DARPA), Contracts Management Office (CMO), Services Contracting, Policy, E-Business Systems, and Closeout Contracting Support (SPEC) Award Notice · Defense Advanced Research Projects Agency	Aug 23, 2024
Justification for an Exception to Fair Opportunity Limited / Sole Source Justification · Defense Advanced Research Projects Agency · DARPA-JA-24-0001	Apr 7, 2024

Contract awards and IDVs

Award	Awarded	Obligated
Microsystems devices (MTO3) support services EO14042 HR001122F0005 · Guidehouse Inc. · Defense Advanced Research Projects Agency	Nov 1, 2021	$58,739,629
Microsystems analysis SPT (MTO1) support services HR001122F0003 · Guidehouse Inc. · Defense Advanced Research Projects Agency	Nov 1, 2021	$44,177,641
DARPA research program support services under the johns hopkins university (JHU)/ applied physics laboratory (APL)… HR001126FE046 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Jul 27, 2026	$2,000,000
DARPA research program support services HR001125F0008 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Jan 16, 2025	$231,362,494
DARPA-wide research & development support services EO14042 IDV · HR001122D0001 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Nov 8, 2021	—
Services, policy, E-business, & closeout support HR001124C5055 · Old Harbor Solutions LLC · Defense Advanced Research Projects Agency	Aug 26, 2024	$10,372,886
Information innovation office (I2O) program support services HR001125FE063 · Systems Planning And Analysis, Inc. · Defense Advanced Research Projects Agency	Dec 1, 2025	$22,997,226
Structures uniquely resolved to guarantee endurance HR001125F0011 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Feb 3, 2025	$1,951,361
Microsystems architectures MTO2) support services HR001122F0004 · ECS Federal, LLC · Defense Advanced Research Projects Agency	Nov 1, 2021	$54,675,057
Direct energy (KOWALSKI) program support under the johns hopkins university (JHU)/ applied physics laboratory (APL)… HR001125FE031 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Aug 4, 2025	$241,237
Alternative and unconventional computation effort under the university of maryland (UMD) applied research laboratory… HR001126FE027 · University Of Maryland, College Park · Defense Advanced Research Projects Agency	Mar 13, 2026	$477,322
Multi-network support services HR001121F0006 · Securigence LLC · Defense Advanced Research Projects Agency	Feb 3, 2021	$698,467,543
Quantum benchmarking initiative (QBI) effort under the university of maryland (UMD) applied research laboratory for… HR001126FE003 · University Of Maryland, College Park · Defense Advanced Research Projects Agency	Oct 6, 2025	$8,696,382
DARPA research program support services HR001125F0450 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Oct 11, 2024	$47,709,797
Mail and supply clerk support services HR001123C0004 · Melwood Horticultural Training Center, Inc. · Defense Advanced Research Projects Agency	May 8, 2023	$2,242,518
Space economy technology value-chain (SETV-C) effort under the johns hopkins university (JHU)/ applied physics… HR001126FE025 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Jan 30, 2026	$786,530
DARPA research program support services HR001124F0448 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	May 6, 2024	$34,261,331
Information innovation office (I2O) operations support services HR001125FE065 · Strategic Analysis, Inc. · Defense Advanced Research Projects Agency	Dec 1, 2025	$7,833,577
DARPA research project support services HR001123C0113 · University Of Texas At Austin · Defense Advanced Research Projects Agency	Sep 1, 2023	$12,137,490
Project management and installation support services HR001123C0142 · Nakupuna Consulting LLC · Defense Advanced Research Projects Agency	Aug 1, 2023	$17,207,550
Direct energy (DE) effort under the johns hopkins university (JHU)/ applied physics laboratory (APL) HR001125FE013 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Jun 1, 2025	$397,656
Postures exploration study of translation & operation (PESTO) HR001122F0058 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Jul 1, 2022	$1,097,944
Human-AI communication for deontic reasoning devops (CODORD) HR001125F0028 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Mar 4, 2025	$2,481,841
DARPA research program support services HR001123F0013 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Mar 3, 2023	$15,958,144
DARPA research program support services HR001125F0035 · The Johns Hopkins University Applied Physics Laboratory LLC · Defense Advanced Research Projects Agency	Mar 1, 2025	$30,321,340

Show 15 more

Latest 25 of 243 listed here. See the rest on GovTribe.

Top vendors

Rank	Vendor	Awards and IDVs	Award value
1	The Johns Hopkins University Applied Physics Laboratory LLC	135	$803M
2	University Of Maryland, College Park	28	$60.2M
3	Oregon Premier Locations, LLC	8	$616K
4	Strategic Analysis, Inc.	5	$222M
5	ECS Federal, LLC	3	$86.1M
6	Guidehouse Inc.	3	$179M
7	Melwood Horticultural Training Center, Inc.	2	$4.87M
8	Mid-Atlantic Parking Services Inc.	2	$1.01M
9	University Of Texas At Austin	2	$17.7M
10	University Of Texas At Austin	2	$1.41M

Award value adds up the base and exercised options recorded for the contract awards naming them. IDVs carry no value of their own.

Top NAICS codes

Rank	NAICS code	SAM.gov records
1	541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)	91
2	541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)	61
3	611310 Colleges, Universities, and Professional Schools	24
4	541690 Other Scientific and Technical Consulting Services	21
5	541990 All Other Professional, Scientific, and Technical Services	17
6	531110 Lessors of Residential Buildings and Dwellings	8
7	541519 Other Computer Related Services	4
8	541611 Administrative Management and General Management Consulting Services	4
9	541720 Research and Development in the Social Sciences and Humanities	4
10	541 Professional, Scientific, and Technical Services	2

Top PSC codes

Rank	PSC code	SAM.gov records
1	AC11 National Defense R&D Services; Department Of Defense - Military; Basic Research	84
2	R499 Support- Professional: Other	73
3	AD92 R&D- Defense Other: Other (Applied Research/Exploratory Development)	49
4	AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research	14
5	V231 Transportation/Travel/Relocation- Travel/Lodging/Recruitment: Lodging, Hotel/Motel	8
6	AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research	4
7	AC13 National Defense R&D Services; Department Of Defense - Military; Experimental Development	2
8	AD91 R&D- Defense Other: Other (Basic Research)	2
9	AD93 R&D- Defense Other: Other (Advanced Development)	2
10	G003 Social- Recreational	2

Offices

Rank	Office	SAM.gov records
1	Defense Advanced Research Projects Agency	240
2	Secretary of the Air Force (HAF)	3
3	Office of the Secretary of Defense	3
4	Washington Headquarters Service	2
5	Navy NAVSUP Engineering Logistics Office	1
6	Air Force	1

Quick answers

Who is Hillary J. Dean?

Hillary J. Dean is a federal contracting contact at Defense Advanced Research Projects Agency (Department of Defense). Point of contact on 7 SAM.gov notices and contracting staff on 236 contract awards and 7 IDVs, from February 25, 2021 to October 19, 2026.

What agency does Hillary J. Dean work for?

Hillary J. Dean's SAM.gov records name Defense Advanced Research Projects Agency (Department of Defense) most, among 6 offices.

How do I contact Hillary J. Dean?

SAM.gov lists Hillary J. Dean's email hillary.dean@darpa.mil.

What is the latest SAM.gov notice naming Hillary J. Dean?

Johns Hopkins University Applied Physics Laboratory (JHU/APL) University Affiliated Research Center (UARC) Support Services, award notice, posted October 19, 2026.

Which vendors has Hillary J. Dean awarded contracts to?

The vendors on the most contract awards and IDVs naming Hillary J. Dean are The Johns Hopkins University Applied Physics Laboratory LLC, University Of Maryland, College Park and Oregon Premier Locations, LLC. Hillary J. Dean's contract awards to The Johns Hopkins University Applied Physics Laboratory LLC add up to $803M in base and exercised options.