Email
lennie.mattis@srs.gov
Phone
(803) 952-7161
Latest SAM.gov record

Contact facts

Offices
4
SAM.gov notices
9
Contract awards and IDVs
40 38 awards, 2 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

Notice Posted
DOE-SR Office of Chief Counsel Court Reporter Serv Award Notice · Department of Energy
DOE-SR Office of Chief Counsel Court Reporter Services Solicitation · Department of Energy
Carbon-Free Energy Generation - DOE Cleanup to Clean Energy Power Generation at the Department of Energy Savannah River Site Special Notice · Department of Energy
consulting/testifying expert for DORR case. Award Notice · Department of Energy · 89303724REM000046
consulting/testifying expert for DORR case. Solicitation · Department of Energy · 89303724REM000046
Solicitation for Scientific and Technical Expert Award Notice · Department of Energy · 89303724REM000044
Solar Power Generation - DOE Cleanup to Clean Energy Power Generation at the Department of Energy Savannah River Site Solicitation · Department of Energy
Justification For Other than Full and Open Competition for Office of Chief Counsel Expert Witness Limited / Sole Source Justification · Department of Energy
Solicitation for Scientific and Technical Expert Solicitation · Department of Energy · 89303724REM000044

Contract awards and IDVs

Award Awarded Obligated
The description of this BPA call is to complete a financial audit in order to determine if all costs claimed were… 89303726FEM000082 · Cohnreznick LLP · Savannah River National Laboratory (DOE) $64,496
Savannah river national laboratory management and operating (m & o) contract 89303321CEM000080 · Battelle Savannah River Alliance, LLC · Savannah River National Laboratory (DOE) $1,643,484,969
This purchase request is for two fred forensic workstations, one TX2 forensic imager, a TD4 forensic duplicator with… 89303726FEM400341 · Sterling Computers Corporation · Savannah River National Laboratory (DOE) $35,681
L3HARRIS riptide 5G hardware and software. 89303726PEM000335 · L3Harris Technologies, Inc. · Savannah River National Laboratory (DOE) $135,000
The oscor max is a specialized hand-held spectrum analyzer with a rapid sweep speed and functionality suited for… 89303726PEM000337 · Research Electronics International, L.L.C. · Savannah River National Laboratory (DOE) $75,050
Technical security equipment to support the SRS technical security mission research electronics international, LLC… 89303726PEM000328 · Research Electronics International, L.L.C. · Savannah River National Laboratory (DOE) $77,950
The office of chief counsel would like to renew the westlaw subscription. The purpose of the subscription is to provide… 89303725PEM000327 · West Publishing Corporation · Savannah River National Laboratory (DOE) $11,400
Ediscovery and litigation support 89303724CEM000014 · Fox Rothschild LLP · Savannah River National Laboratory (DOE) $1,198,108
Solicitation for additional technical and scientific support and advice for highly technical litigation. 89303724CEM000016 · Samuel D Fink · Savannah River National Laboratory (DOE) $8,940
Rubrik renewal and enterprise upgrade (3-YR contract) for cybersecurity total cost - $151,176.28 SWAT funded 89303725FEM400331 · Colossal Contracting LLC · Savannah River National Laboratory (DOE) $151,176
This purchase order is to renew software support and maintenance for the technical security teams sceptre pro tool… 89303725PEM000319 · 3DB Labs Inc. · Savannah River National Laboratory (DOE) $18,200
The purpose of this requisition is to renew the user license, software updates, and warranty of the two sound testing… 89303725PEM000318 · Transformational Security, LLC · Savannah River National Laboratory (DOE) $3,980
The SRS technical security team has a need to acquire 2 new and updated omni directional antennas for our existing masa… 89303725PEM000312 · Research Electronics International, L.L.C. · Savannah River National Laboratory (DOE) $15,595
OCC requires consulting/testifying expert for dorr case. 89303724CEM000017 · Technical And Professional Services, Inc. · Savannah River National Laboratory (DOE) $131,670
This award is for the savannah river integrated mission completion contract - task order 6 (liquid waste operations). 89303723FEM400292 · Savannah River Mission Completion, LLC · Savannah River National Laboratory (DOE) $2,605,756,613
This award is for the savannah river integrated mission completion contract - task order 7 (tank and ancillary… 89303723FEM400293 · Savannah River Mission Completion, LLC · Savannah River National Laboratory (DOE) $315,662,560
OIG furniture purchase. 89303723FEM400297 · The Hon Company Llc · Savannah River National Laboratory (DOE) $105,610
Contract line item 0001 enterprise system management, service center, information technology (IT) capital planning… 89303724FEM400308 · DNI Emerging Technologies, LLC · Savannah River National Laboratory (DOE) $22,528,863
Management and operating contract for the savannah river site. DEAC0908SR22470 · Savannah River Nuclear Solutions LLC · National Nuclear Security Administration $27,201,122,747
Incrementally fund new contract (12/30/2020 - 12/29/2021) for 2XNUCLEAR materials positions on the tech contract 89303721FEM400159 · S & K Logistics Services LLC · Savannah River National Laboratory (DOE) $2,626,954
Technical support specialist II and scheduler II 89303723FEM400278 · S & K Logistics Services LLC · Savannah River National Laboratory (DOE) $0
Nuclear subject matter expert for m & o aipt period of performance december 30, 2020 through february 28,2021 89303721FEM400161 · S & K Logistics Services LLC · Savannah River National Laboratory (DOE) $103,134
Incremental funding for s & k contract tess; SWAT for fire protection engineer; 09.01.2021-10.31.2021 89303721FEM400179 · S & K Logistics Services LLC · Savannah River National Laboratory (DOE) $310,602
The purpose of this modification is exercise the option period 2 contract line item (clin 00012) cybersecurity… 89303723FEM400260 · Creative It Solutions LLC · Savannah River National Laboratory (DOE) $3,626,276
Incremental funding for the s & k technical service contract for 12/30/2020-2/28/2021 89303721FEM400160 · S & K Logistics Services LLC · Savannah River National Laboratory (DOE) $7,476,902
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Quick answers

Who is Mattis, Lennie K.?

Mattis, Lennie K. is a federal contracting contact at Office of Environmental Management (Department of Energy). Point of contact on 9 SAM.gov notices and contracting staff on 38 contract awards and 2 IDVs, from September 6, 2022 to September 1, 2026.

What agency does Mattis, Lennie K. work for?

Mattis, Lennie K.'s SAM.gov records name Office of Environmental Management (Department of Energy) most, among 4 offices.

How do I contact Mattis, Lennie K.?

SAM.gov lists Mattis, Lennie K.'s email lennie.mattis@srs.gov and phone (803) 952-7161.

What is the latest SAM.gov notice naming Mattis, Lennie K.?

DOE-SR Office of Chief Counsel Court Reporter Serv, award notice, posted May 22, 2025.

Which vendors has Mattis, Lennie K. awarded contracts to?

The vendors on the most contract awards and IDVs naming Mattis, Lennie K. are S & K Logistics Services LLC, Savannah River Mission Completion, LLC and Creative It Solutions LLC.

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