Stephannie Siembab

Contracting Officer AFLCMC Wright Patterson AFB

Email
stephannie.siembab@us.af.mil
Phone
(385) 635-7637
Latest SAM.gov record

Contact facts

Offices
2
SAM.gov notices
3
Contract awards
1 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

Notice Posted
F-15EX Missile Warning System Pre-Solicitation · AFLCMC Wright Patterson AFB
Notice of Intent for Sole Source Award F-15EX Lot 7/8 EPAWSS Group B Kits Pre-Solicitation · AFLCMC Wright Patterson AFB
Eagle Passive Active Warning Survivability System (EPAWSS) Sources Sought Pre-Solicitation · AFLCMC Wright Patterson AFB

Contract awards and IDVs

Award Awarded Obligated
F-15 eagle active passive warning survivability system (epawss) full-rate production (FRP) FA863425CB002 · The Boeing Company · AFLCMC Wright Patterson AFB $348,142,000

Top vendors

Rank Vendor Awards and IDVs
1 The Boeing Company 1

Top NAICS codes

Top PSC codes

Offices

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 vendors on the most contract awards and IDVs naming Stephannie Siembab are The Boeing Company.

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