David Channer

Procurement contact · W6RN USA GEOSPATIAL CTR · Department of Defense

Email	david.m.channer@usace.army.mil
Phone	7034286222
On SAM.gov notices	7 since May 2024 — 4 in the last 24 months
Last listed	Oct 2026

What they buy

NAICS	Industry	Notices
541990	All Other Professional, Scientific, And Technical Services	3
513210	Software Publishers	2
334111	Electronic Computer Manufacturing	1
541519	Other Computer Related Services	1

PSC	Product or service	Notices
DA01	IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SUPPORT SERVICES (LABOR)	3
R405	SUPPORT- PROFESSIONAL: OPERATIONS RESEARCH/QUANTITATIVE ANALYSIS	3
7B22	IT AND TELECOM - COMPUTE: SERVERS (HARDWARE AND PERPETUAL LICENSE SOFTWARE)	1

How they restrict competition

No set-aside stated — 7

What they post

Sources Sought — 3
Justification — 2
Presolicitation — 1
Special Notice — 1

Recent notices

Limited Source Justification for Web Compliance Assessment and Sustainment System- Enterprise (WEBCASS-E) platform — Justification, Oct 2026
CommonSpot Renewal Licenses — Presolicitation, Aug 2026

Listed alongside

Luis Valencia
Jamila Z. Bransford
Sharron Grayson-Harmon
Sharron Grayson-Harmon

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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.