Agencies › General Services Administration › Public Buildings Service › Mark Lewandowski Mark Lewandowski Contracting Officer · PBS R3 ACQ MGMT DIV CONTRACT SUPPORT · General Services Administration
Email mark.lewandowski@gsa.gov Phone 2154464576 On SAM.gov notices 23 since Sep 2016 — 20 in the last 24 months Last listed Aug 2026
What they buy NAICS Industry Notices 236220 Commercial And Institutional Building Construction 23
PSC Product or service Notices Z2AA REPAIR OR ALTERATION OF OFFICE BUILDINGS 15 Y1AA CONSTRUCTION OF OFFICE BUILDINGS 4 Z MAINT, REPAIR, ALTER REAL PROPERTY 3 Z1AA MAINTENANCE OF OFFICE BUILDINGS 1
How they restrict competition Small Business — 13 No set-aside stated — 7 NONE — 3 What they post Solicitation — 15 Presolicitation — 7 Sources Sought — 1 Recent notices Listed alongside Track what GSA buys See Mark'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 .
