Stephannie Siembab
Contracting Officer AFLCMC Wright Patterson AFB
- Agency
-
Air Force Department of Defense
- Phone
- (385) 635-7637
- Latest SAM.gov record
Contact facts
- Offices
- 2
- SAM.gov notices
- 3
- Contract awards
- 1 As contracting staff
- Top vendor
-
- The Boeing Company 1 contract award · $348M in award value
- 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
| Award | Awarded | Obligated |
|---|---|---|
| F-15 eagle active passive warning survivability system (EPAWSS) full-rate production (FRP) | $348,142,000 |
Top vendors
| Rank | Vendor | Awards and IDVs | Award value |
|---|---|---|---|
| 1 | The Boeing Company | 1 | $348M |
Award value adds up the base and exercised options recorded for the contract awards naming them. IDVs carry no value of their own.
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing | 3 |
| 2 | 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing | 1 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | 5865 Electronic Countermeasures, Counter-Countermeasures And Quick Reaction Capability Equipment | 3 |
| 2 | 1680 Miscellaneous Aircraft Accessories And Components | 1 |
Offices
| Rank | Office | SAM.gov records |
|---|---|---|
| 1 | AFLCMC Wright Patterson AFB | 3 |
| 2 | Aeronautical Systems Center (AFMC) | 1 |
Quick answers
Who is Stephannie Siembab?
Stephannie Siembab is a Contracting Officer at AFLCMC Wright Patterson AFB (Lifecycle Management Center). Point of contact on 3 SAM.gov notices and contracting staff on 1 contract award, from May 26, 2026 to September 29, 2026.
What agency does Stephannie Siembab work for?
Stephannie Siembab's SAM.gov records name AFLCMC Wright Patterson AFB (Lifecycle Management Center) most, among 2 offices.
How do I contact Stephannie Siembab?
SAM.gov lists Stephannie Siembab's email stephannie.siembab@us.af.mil and phone (385) 635-7637.
What is the latest SAM.gov notice naming Stephannie Siembab?
F-15EX Missile Warning System, pre-solicitation, posted September 29, 2026.
Which vendors has Stephannie Siembab awarded contracts to?
The vendor on the contract awards and IDVs naming Stephannie Siembab is The Boeing Company. Stephannie Siembab's contract awards to The Boeing Company add up to $348M in base and exercised options.
On GovTribe
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