Don Sittman
- sittman.donald@pbgc.gov
- Phone
- Not on record
- Latest SAM.gov record
Contact facts
- SAM.gov notices
- 5
- Contract awards and IDVs
- 41 40 awards, 1 IDV, 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 41 listed here. See the rest on GovTribe.
Top vendors
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 523920 Portfolio Management | 8 |
| 2 | 541611 Administrative Management and General Management Consulting Services | 6 |
| 3 | 523110 Investment Banking and Securities Dealing | 5 |
| 4 | 523940 Portfolio Management and Investment Advice | 3 |
| 5 | 541219 Other Accounting Services | 3 |
| 6 | 522320 Financial Transactions Processing, Reserve, and Clearinghouse Activities | 2 |
| 7 | 523930 Investment Advice | 2 |
| 8 | 523991 Trust, Fiduciary, and Custody Activities | 2 |
| 9 | 541330 Engineering Services | 2 |
| 10 | 541519 Other Computer Related Services | 2 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | R710 Support- Management: Financial | 23 |
| 2 | R499 Support- Professional: Other | 6 |
| 3 | R703 Support- Management: Accounting | 6 |
| 4 | B547 Special Studies/Analysis- Accounting/Financial Management | 5 |
| 5 | V999 Transportation/Travel/Relocation- Other: Other | 3 |
| 6 | 6910 Training Aids | 1 |
| 7 | DB02 It And Telecom - Compute Support Services, Non-Hpc (Labor) | 1 |
| 8 | R497 Support- Professional: Personal Services Contracts | 1 |
Quick answers
Who is Don Sittman?
Don Sittman is a federal contracting contact at Pension Benefit Guaranty Corporation. Point of contact on 5 SAM.gov notices and contracting staff on 40 contract awards and 1 IDV, from April 11, 2024 to September 20, 2026.
How do I contact Don Sittman?
SAM.gov lists Don Sittman's email sittman.donald@pbgc.gov.
What is the latest SAM.gov notice naming Don Sittman?
Lockbox service for Missing Participants Program, pre-solicitation, posted April 23, 2025.
Which vendors has Don Sittman awarded contracts to?
The vendors on the most contract awards and IDVs naming Don Sittman are Deloitte & Touche LLP, Wellington Management Company LLP and Ice Data Pricing & Reference Data, LLC.
On GovTribe
See Don Sittman'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