Agencies › General Services Administration › Public Buildings Service › Greg Oprian Greg Oprian Procurement contact · PBS PROJECT DELIVERY CAPITAL CONSTRUCTION - BRANCH EAST · General Services Administration
Email greg.oprian@gsa.gov Phone 312-405-6905 On SAM.gov notices 5 since Jan 2026 — 5 in the last 24 months Last listed Oct 2026
What they buy NAICS Industry Notices 236220 Commercial And Institutional Building Construction 5
PSC Product or service Notices Y1AA CONSTRUCTION OF OFFICE BUILDINGS 5
How they restrict competition What they post Recent notices Presolicitation Notice Court Security Project Construction Colmer FBCT Hattiesburg, MS — Sources Sought, Oct 2026Design-Bid-Build Court Security Project Colmer FBCT Hattiesburg, MS — Sources Sought, Aug 2026Scheduled Session to Update the Market: Design-Bid-Build Court Security Project Colmer FBCT Hattiesburg, MS — Sources Sought, Aug 2026Design-Bid-Build Court Security Project Colmer FBCT Hattiesburg, MS — Sources Sought, Jan 2026Design-Bid-Build Court Security Project Colmer FBCT Hattiesburg, MS — Sources Sought, Jan 2026Listed alongside Track what GSA buys See Greg's full record, every buyer at GSA and the contracts expiring next in FedSift's Agency Intelligence. Free plan available, no credit card.
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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 .
