Request expert witness contract ICO US v jonathan walker 2024CF3012749

Active Purchase Order Awarded

Contract number
15JA1626P00000117
Awardee
Awarding agency
Obligated
$18,189

Award facts

Contract value 100% obligated
$18,189.30 Current and potential, with all options
Completion date 28% complete
Current and potential, with all options
NAICS code
541199 All Other Legal Services
PSC
R424 Support- Professional: Expert Witness
Set-aside
No set-aside
Competition
Not Competed under SAP · 1 offer Simplified Acquisition
Pricing
Time and Materials
Place of performance
Austin, TX 78766, USA

Award details come from SAM.gov/FPDS.

About this award

The U.S. Attorney's Office awarded a $18,189.30 time and materials purchase order to Signature Science LLC on December 23, 2025, to provide expert witness services in support of United States v. Jonathan Walker (2024CF3012749). The contract, which carries no small business set-aside designation, is scheduled for completion by November 30, 2028, and will be performed in Austin, Texas. Signature Science LLC, a for-profit subsidiary of the nonprofit Southwest Research Institute, specializes in forensic science and expert witness services, with particular expertise in DNA analysis and forensic testimony. The company maintains significant federal contracting relationships with U.S. Attorney's Offices through similar time and materials purchase orders.

This award represents a routine engagement of Signature Science LLC's core competencies in forensic expert services. As a well-established federal contractor with multiple indefinite delivery vehicles—including a substantial $999,999,999,999 General Services Administration OASIS+ Unrestricted Multiple Agency Contract and specialized agreements with the National Institute of Standards and Technology and the Defense Advanced Research Projects Agency—the company is positioned to deliver technical and scientific support across federal agencies. The expert witness services under this contract will support the Department of Justice's litigation efforts in the criminal matter.

Quick answers

Who was awarded contract 15JA1626P00000117?

15JA1626P00000117 was awarded to Signature Science LLC by US Attorney's Offices (Offices Boards and Divisions) on December 23, 2025.

How much is contract 15JA1626P00000117 worth?

The government has obligated $18,189 on 15JA1626P00000117.

Was contract 15JA1626P00000117 competed?

The extent of competition for 15JA1626P00000117 was not competed under sap. The government received 1 offer.

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