Ryan A. Verespie

Agency: Defense Threat Reduction Agency Department of Defense
Email: ryan.a.verespie.civ@mail.mil
Phone: Not on record
Latest SAM.gov record: Jun 11, 2026

Contact facts

SAM.gov notices: 2
Contract awards: 17 As contracting staff
Top vendors: Aeris LLC 4 contract awards · $9.47M in award value

Applied Research Associates, Inc. 4 contract awards · $14.4M in award value
First SAM.gov record: Mar 27, 2024

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
Knowledge-Driven Predictions of Biometric Signatures Award Notice	Sep 30, 2024
Justification For Other Than Full and Open Competition_Chemical, Biological, Radiological, and Nuclear Common Operating Repository (CBRN CORe) Transition Limited / Sole Source Justification	Mar 27, 2024

Contract awards and IDVs

Award	Awarded	Obligated
Chemical, biological, radiological, and nuclear common operating repository (cbrn core) HDTRA124C0016 · The Domenix Corporation	Mar 27, 2024	$7,480,426
On-demand generation of hydrogen peroxide for vaporous decontamination systems HDTRA126C0017 · Lynntech Inc.	Apr 15, 2026	$1,677,774
Multi echelon tactical operational response (MENTOR) HDTRA125C0005 · Aeris LLC	Dec 2, 2024	$3,161,369
Next generation multi-scale chemical and biological hazard transport and dispersion model HDTRA125C0004 · Aeris LLC	Feb 10, 2025	$2,839,876
Tactical decision aids for chemical and biological defense CB assessment and integrated support tools (ASSIST) HDTRA125CE011 · Applied Research Associates, Inc.	May 23, 2025	$1,496,385
Knowledge-driven predictions of biometric signatures HDTRA124C0022 · Applied Research Associates, Inc.	Sep 30, 2024	$1,822,954
Automated solicitation proposal management system to manage broad agency announcements and service call solicitations HDTRA123C0019 · Kadiak LLC	Feb 6, 2023	$5,686,170
Digital twin for chemical and biological sensors - from proof-of-concept to operational twins HDTRA125CE014 · Applied Research Associates, Inc.	Sep 30, 2025	$1,272,712
Develop a digital twin system for chemical and biological sensors that will enhance training, situational awareness… HDTRA125CE006 · Aeris LLC	Sep 30, 2025	$2,175,989
R & D services for nuclear ground shock modeling HDTRA123F0031 · Applied Research Associates, Inc.	Jul 1, 2023	$9,231,652
R & D services for development of enhanced nuclear weapons effects database system HDTRA123F0002 · Peraton Inc.	Mar 20, 2023	$6,099,520
C2-0482 sttr phase II HDTRA118C0031 · Genecapture, Inc.	Mar 16, 2018	$1,271,418
Computational design of enzymatic prophylactics and/or therapeutics for chemical warfare nerve agents HDTRA122C0038 · Arzeda Corp	Aug 29, 2022	$1,507,784
Fundamental research of a deep learning development and evaluation framework HDTRA122C0035 · Ministry Of Defence	Sep 30, 2022	$870,270
Research and development to generate AI based 3D modeling from multiple imaging sources HDTRA124C0036 · Creare LLC	Sep 23, 2024	$1,305,615
AI based 3D building model generation HDTRA124C0043 · Aeris LLC	Sep 23, 2024	$1,288,438
Digital battlefield CB threat mapping and augmented reality display HDTRA121C0049 · Teledyne Flir Defense, LLC	Sep 24, 2021	$16,295,505

Show all 17

Top vendors

Rank	Vendor	Awards and IDVs	Award value
1	Aeris LLC	4	$9.47M
2	Applied Research Associates, Inc.	4	$14.4M
3	Genecapture, Inc.	1	$1.27M
4	Peraton Inc.	1	$5.68M
5	Arzeda Corp	1	$1.51M
6	Ministry Of Defence	1	$870K
7	Lynntech Inc.	1	$1.68M
8	The Domenix Corporation	1	$7.48M
9	Teledyne Flir Defense, LLC	1	$17M
10	Creare LLC	1	$1.31M

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)	15
2	541712 Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)	2
3	541511 Custom Computer Programming Services	1
4	541714 Research and Development in Biotechnology (except Nanobiotechnology)	1

Top PSC codes

Rank	PSC code	SAM.gov records
1	AC33 National Defense R&D Services; Defense-Related Activities; Experimental Development	8
2	AC32 National Defense R&D Services; Defense-Related Activities; Applied Research	6
3	AC31 National Defense R&D Services; Defense-Related Activities; Basic Research	3
4	AD95 R&D- Defense Other: Other (Operational Systems Development)	1
5	DA01 It And Telecom - Business Application/Application Development Support Services (Labor)	1

Quick answers

Who is Ryan A. Verespie?

Ryan A. Verespie is a federal contracting contact at Defense Threat Reduction Agency (Department of Defense). Point of contact on 2 SAM.gov notices and contracting staff on 17 contract awards, from March 27, 2024 to June 11, 2026.

How do I contact Ryan A. Verespie?

SAM.gov lists Ryan A. Verespie's email ryan.a.verespie.civ@mail.mil.

What is the latest SAM.gov notice naming Ryan A. Verespie?

Knowledge-Driven Predictions of Biometric Signatures, award notice, posted September 30, 2024.

Which vendors has Ryan A. Verespie awarded contracts to?

The vendors on the most contract awards and IDVs naming Ryan A. Verespie are Aeris LLC, Applied Research Associates, Inc. and Genecapture, Inc.. Ryan A. Verespie's contract awards to Aeris LLC add up to $9.47M in base and exercised options.