Oliver Chang
Contract Specialist Public Buildings Service
- oliver.chang@gsa.gov
- Phone
- (202) 215-9309
- Latest SAM.gov record
Contact facts
Notices come from SAM.gov and awards from FPDS, which names the staff who created, approved or last changed an award without saying which.
SAM.gov notices
Contract awards and IDVs
Show 15 more
Latest 25 of 32 listed here. See the rest on GovTribe.
Top vendors
| Rank | Vendor | Awards and IDVs |
|---|---|---|
| 1 | King & George, LLC | 6 |
| 2 | JBA Construction LLC | 2 |
| 3 | Pundir Group, Inc. | 2 |
| 4 | ECI / Hyer, Inc. | 2 |
| 5 | LEO A Daly + Nbbj JV | 1 |
| 6 | Northcon Inc. | 1 |
| 7 | Apollo Construction Company, Inc. | 1 |
| 8 | DCR Services & Construction Inc. | 1 |
| 9 | Abide International, Inc. | 1 |
| 10 | Raw International, Inc. | 1 |
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 236220 Commercial and Institutional Building Construction | 15 |
| 2 | 541310 Architectural Services | 8 |
| 3 | 561210 Facilities Support Services | 6 |
| 4 | 541690 Other Scientific and Technical Consulting Services | 2 |
| 5 | 541611 Administrative Management and General Management Consulting Services | 1 |
| 6 | 541614 Process, Physical Distribution, and Logistics Consulting Services | 1 |
| 7 | 541620 Environmental Consulting Services | 1 |
Top PSC codes
Offices
| Rank | Office | SAM.gov records |
|---|---|---|
| 1 | Public Buildings Service | 16 |
| 2 | Region 9 (PBS) | 9 |
| 3 | Administrative Office of the U.S. Courts | 2 |
| 4 | Bureau of Reclamation | 1 |
| 5 | Bureau of Consular Affairs | 1 |
| 6 | Honolulu Regional Benefit Office (VBA) | 1 |
| 7 | Headquarters | 1 |
| 8 | Veterans Integrated Service Network 20 (VHA) | 1 |
Other records
| Record | Kind |
|---|---|
| 47PB5426R0007_1800_Forward_CMc_.pdf | Government file |
| 47PB5426R0007 1800 Forward CMc .pdf | Government file |
| Design-Build 312 North Spring Street Window Restoration Pilot Study | Forecast |
Quick answers
Who is Oliver Chang?
Oliver Chang is a Contract Specialist at Public Buildings Service (General Services Administration). Point of contact on 2 SAM.gov notices and contracting staff on 32 contract awards, from December 15, 2025 to September 28, 2026.
What agency does Oliver Chang work for?
Oliver Chang's SAM.gov records name Public Buildings Service (General Services Administration) most, among 8 offices.
How do I contact Oliver Chang?
SAM.gov lists Oliver Chang's email oliver.chang@gsa.gov and phone (202) 215-9309.
What is the latest SAM.gov notice naming Oliver Chang?
1800Forward - Construction Manager as Constructor Services for the General Services Administration Building at 1800F Street NW, Washington, DC 20405, solicitation, posted July 24, 2026.
Which vendors has Oliver Chang awarded contracts to?
The vendors on the most contract awards and IDVs naming Oliver Chang are King & George, LLC, JBA Construction LLC and Pundir Group, Inc.
On GovTribe
See Oliver Chang's full record
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