Melissa Volkman

Procurement contact · GSA/FAS/PSHC/OASIS PLUS · General Services Administration

Email	oasisplusmods@gsa.gov
On SAM.gov notices	20 since Jul 2024 — 15 in the last 24 months
Last listed	Dec 2025

What they buy

NAICS	Industry	Notices
541990	All Other Professional, Scientific, And Technical Services	20

PSC	Product or service	Notices
R499	SUPPORT- PROFESSIONAL: OTHER	20

How they restrict competition

Small Business — 20

What they post

Solicitation — 20

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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.