John Shaffer
Lieutenant Colonel Defense Counterintelligence and Security Agency
- Phone
- Not on record
- Latest SAM.gov record
Contact facts
- Offices
- 10+
- SAM.gov notices
- 2
- Contract awards and IDVs
- 92 84 awards, 8 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 92 listed here. See the rest on GovTribe.
Top vendors
Top NAICS codes
| Rank | NAICS code | SAM.gov records |
|---|---|---|
| 1 | 541990 All Other Professional, Scientific, and Technical Services | 11 |
| 2 | 334111 Electronic Computer Manufacturing | 8 |
| 3 | 532112 Passenger Car Leasing | 7 |
| 4 | 541330 Engineering Services | 6 |
| 5 | 541519 Other Computer Related Services | 6 |
| 6 | 333318 Other Commercial and Service Industry Machinery Manufacturing | 4 |
| 7 | 511210 Software Publishers | 4 |
| 8 | 518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | 3 |
| 9 | 541611 Administrative Management and General Management Consulting Services | 3 |
| 10 | 333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing | 2 |
Top PSC codes
| Rank | PSC code | SAM.gov records |
|---|---|---|
| 1 | R423 Support- Professional: Intelligence | 11 |
| 2 | R799 Support- Management: Other | 7 |
| 3 | 7035 Information Technology Support Equipment | 5 |
| 4 | DA01 It And Telecom - Business Application/Application Development Support Services (Labor) | 5 |
| 5 | R499 Support- Professional: Other | 5 |
| 6 | W023 Lease Or Rental Of Equipment- Ground Effect Vehicles, Motor Vehicles, Trailers, And Cycles | 5 |
| 7 | 6930 Operation Training Devices | 2 |
| 8 | 7510 Office Supplies | 2 |
| 9 | 7A20 It And Telecom - Application Development Software (Perpetual License Software) | 2 |
| 10 | 7A21 It And Telecom - Business Application Software (Perpetual License Software) | 2 |
Offices
| Rank | Office | SAM.gov records |
|---|---|---|
| 1 | Defense Counterintelligence and Security Agency | 30 |
| 2 | Army European Command | 25 |
| 3 | Europen Region (IMCOM) | 11 |
| 4 | Medical Command (Army) | 9 |
| 5 | PEO Simulation, Training and Instrumentation (USASC) | 6 |
| 6 | Training and Doctrine Command (Army) | 3 |
| 7 | Department of the Army | 2 |
| 8 | TCC Kaiserslautern 409th CSB (ECC) | 2 |
| 9 | Defense Threat Reduction Agency | 2 |
| 10 | Distribution (DLA) | 2 |
Quick answers
Who is John Shaffer?
John Shaffer is a Lieutenant Colonel at Defense Counterintelligence and Security Agency (Department of Defense). Point of contact on 2 SAM.gov notices and contracting staff on 84 contract awards and 8 IDVs, from August 1, 2018 to September 18, 2025.
What agency does John Shaffer work for?
John Shaffer's SAM.gov records name Defense Counterintelligence and Security Agency (Department of Defense) most, among 10 offices.
How do I contact John Shaffer?
SAM.gov lists John Shaffer's email john.m.shaffer.civ@mail.mil.
What is the latest SAM.gov notice naming John Shaffer?
LSJ: Joint Cyber Warfighter Architecture (JCWA) Common Runtime Stack for Data (JCRS-D), limited / sole source justification, posted September 18, 2025.
Which vendors has John Shaffer awarded contracts to?
The vendors on the most contract awards and IDVs naming John Shaffer are Sos International LLC, World Wide Technology LLC and Handelsforum Wuerzburg Patentverwertung UND Handelsvertretungen Hubert Karl E. K.
On GovTribe
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