Lindsay Vierheller

Procurement contact · W6QK ACC-APG CONTR CTR · Department of Defense

Email	lindsay.m.vierheller.civ@army.mil
On SAM.gov notices	9 since Jan 2026 — 9 in the last 24 months
Last listed	Aug 2026

What they buy

NAICS	Industry	Notices
513210	Software Publishers	3
541512	Computer Systems Design Services	1

PSC	Product or service	Notices
7A21	IT AND TELECOM - BUSINESS APPLICATION SOFTWARE (PERPETUAL LICENSE SOFTWARE)	3
DA01	IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)	1

How they restrict competition

No set-aside stated — 9

What they post

Sources Sought — 5
Justification — 4

Recent notices

RFI - Engineering Training Courses for Army Systems Engineer - Reviseding & Architecture — Sources Sought, Aug 2026
RFI - Engineering Training Courses for Army Systems Engineer & Architecture - Revised — Sources Sought, Aug 2026
RFI - Engineering Training Courses for Army Systems Engineering & Architecture — Sources Sought, Aug 2026
Strider Supply Chain Intelligence Subscription — Justification, May 2026

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Source: SAM.gov contract notices that list this contact, including SAM's fiscal-year archives from FY2015. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Is this you? Ask us to remove this page.