Antwane Jefferson-Tolbert
Contract Specialist Citizen and Immigration Services
- Phone
- Not on record
- Latest SAM.gov record
Contact facts
- SAM.gov notices
- 2
- First SAM.gov record
Notices come from SAM.gov.
SAM.gov notices
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 541330 Engineering Services | 1 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | R408 Support- Professional: Program Management/Support | 1 |
Other records
| Record | Kind |
|---|---|
| Industry Quarterly Conference Call Q3 FY26 V1.1.pdf | Government file |
| Industry Quarterly Conference Call Q3 FY26 V1.pdf | Government file |
| RFI US Citizenship Naturalization Educational Requirements Testing 09182025.pdf | Government file |
Quick answers
Who is Antwane Jefferson-Tolbert?
Antwane Jefferson-Tolbert is a Contract Specialist at Citizen and Immigration Services (Department of Homeland Security). Point of contact on 2 SAM.gov notices, from December 23, 2024 to September 18, 2025.
How do I contact Antwane Jefferson-Tolbert?
SAM.gov lists Antwane Jefferson-Tolbert's email johana.gaviriavilla@uscis.dhs.gov.
What is the latest SAM.gov notice naming Antwane Jefferson-Tolbert?
U. S. Citizenship Naturalization Educational Requirements Testing, pre-solicitation, posted September 18, 2025.
On GovTribe
See Antwane Jefferson-Tolbert's full record
- Every notice, award and file that names them
- Their buying profile: what they buy and from whom
- Export contacts at this office
- Ask GovTribe AI about this contact