Coleen Sullivan
- Agency
-
Defense Threat Reduction Agency Department of Defense
- Phone
- (571) 616-4640
- Latest SAM.gov record
Contact facts
- SAM.gov notices
- 15
- Contract awards
- 17 As contracting staff
- Top vendors
-
- Carahsoft Technology Corp 5 contract awards · $6.22M in award value
- Dell Federal Systems L.P 2 contract awards · $16.7M 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
Show all 15
Contract awards and IDVs
Show all 17
Top vendors
| Rank | Vendor | Awards and IDVs | Award value |
|---|---|---|---|
| 1 | Carahsoft Technology Corp | 5 | $6.22M |
| 2 | Dell Federal Systems L.P | 2 | $16.7M |
| 3 | Teksynap Corporation | 2 | $26.8M |
| 4 | X Central LLC | 1 | $257K |
| 5 | Booz Allen Hamilton Inc. | 1 | $269M |
| 6 | Schatz Publishing Group, LLC | 1 | $437K |
| 7 | Software Information Resource Corp. | 1 | $1.32M |
| 8 | Environmental Systems Research Institute, Inc. | 1 | $3.79M |
| 9 | Trace3 Government, LLC | 1 | $1.17M |
| 10 | EC America, Inc. | 1 | $2.66M |
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 | 511210 Software Publishers | 9 |
| 2 | 323111 Commercial Printing (except Screen and Books) | 4 |
| 3 | 541513 Computer Facilities Management Services | 2 |
| 4 | 541840 Media Representatives | 2 |
| 5 | 334111 Electronic Computer Manufacturing | 1 |
| 6 | 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing | 1 |
| 7 | 443120 Computer and Software Stores | 1 |
| 8 | 513210 Software Publishers | 1 |
| 9 | 519290 Web Search Portals and All Other Information Services | 1 |
| 10 | 541511 Custom Computer Programming Services | 1 |
Top PSC codes
Quick answers
Who is Coleen Sullivan?
Coleen Sullivan is a federal contracting contact at Defense Threat Reduction Agency (Department of Defense). Point of contact on 15 SAM.gov notices and contracting staff on 17 contract awards, from March 6, 2025 to September 2, 2026.
How do I contact Coleen Sullivan?
SAM.gov lists Coleen Sullivan's email coleen.b.sullivan.civ@mail.mil and phone (571) 616-4640.
What is the latest SAM.gov notice naming Coleen Sullivan?
Gartner Research Subscription Licenses, limited / sole source justification, posted September 2, 2026.
Which vendors has Coleen Sullivan awarded contracts to?
The vendors on the most contract awards and IDVs naming Coleen Sullivan are Carahsoft Technology Corp, Dell Federal Systems L.P and Teksynap Corporation. Coleen Sullivan's contract awards to Carahsoft Technology Corp add up to $6.22M in base and exercised options.
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