Walter Pemberton
- pembertonwe@mcc.gov
- Phone
- (202) 772-6499
- Latest SAM.gov record
Contact facts
- SAM.gov notices
- 2
- Contract awards and IDVs
- 131 111 awards, 20 IDVs, as contracting staff
- First SAM.gov record
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 131 listed here. See the rest on GovTribe.
Top vendors
| Rank | Vendor | Awards and IDVs |
|---|---|---|
| 1 | MBO Partners Inc. | 12 |
| 2 | Mathematica Inc. | 11 |
| 3 | Mindseeker, Inc. | 5 |
| 4 | Social Impact Inc. | 3 |
| 5 | Integra Government Services International LLC | 3 |
| 6 | Nathan Associates LLC | 3 |
| 7 | A2F Consulting LLC | 3 |
| 8 | Management Systems International, Inc. | 3 |
| 9 | Alexandra Berry | 2 |
| 10 | International Development Group Advisory Services, LLC | 2 |
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 541990 All Other Professional, Scientific, and Technical Services | 57 |
| 2 | 541690 Other Scientific and Technical Consulting Services | 16 |
| 3 | 541611 Administrative Management and General Management Consulting Services | 13 |
| 4 | 541219 Other Accounting Services | 12 |
| 5 | 541519 Other Computer Related Services | 8 |
| 6 | 517110 Wired Telecommunications Carriers | 2 |
| 7 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | 2 |
| 8 | 541110 Offices of Lawyers | 2 |
| 9 | 541618 Other Management Consulting Services | 2 |
| 10 | 541720 Research and Development in the Social Sciences and Humanities | 2 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | R410 Support- Professional: Program Evaluation/Review/Development | 38 |
| 2 | R497 Support- Professional: Personal Services Contracts | 35 |
| 3 | R499 Support- Professional: Other | 32 |
| 4 | D317 It And Telecom- Web-Based Subscription | 5 |
| 5 | R418 Support- Professional: Legal | 3 |
| 6 | R431 Support- Professional: Human Resources | 3 |
| 7 | D322 It And Telecom- Internet | 2 |
| 8 | B507 Special Studies/Analysis- Economic | 1 |
| 9 | D318 It And Telecom- Integrated Hardware/Software/Services Solutions, Predominantly Services | 1 |
| 10 | Q999 Medical- Other | 1 |
Quick answers
Who is Walter Pemberton?
Walter Pemberton is a federal contracting contact at Millennium Challenge Corporation. Point of contact on 2 SAM.gov notices and contracting staff on 111 contract awards and 20 IDVs, from June 17, 2015 to September 30, 2026.
How do I contact Walter Pemberton?
SAM.gov lists Walter Pemberton's email pembertonwe@mcc.gov and phone (202) 772-6499.
What is the latest SAM.gov notice naming Walter Pemberton?
Notice of Intent to Sole Source - Data Management Services (MCC Evidence Platform), special notice, posted December 8, 2025.
Which vendors has Walter Pemberton awarded contracts to?
The vendors on the most contract awards and IDVs naming Walter Pemberton are MBO Partners Inc., Mathematica Inc. and Mindseeker, Inc.
On GovTribe
See Walter Pemberton's full record
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