PTThe Paper Trail Project

Sourced institutional rolesLDA lobbying records

KATE HALLAHAN

KATE HALLAHAN appears as a registered lobbyist in federal Lobbying Disclosure Act records connected to organizations tracked by Paper Trail.

Data updated Nov 1, 2026

Source-backed chronology

Career Timeline

Documented in an LDA filing dated Apr 20, 2023

Registered lobbyist

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Documented in an LDA filing dated Jul 21, 2019

Registered lobbyist

Amazon Web Services

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Federal LDA filings

Lobbying Activity

LEIDOS, INC.3rd Quarter (July 1 - Sep 30) 2023

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 24 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS and NSF; Matters related to the Indian Health Service. FAA Reauthorization bill (HR 3935) related to TFDM, FAA capital funding authorization

LEIDOS, INC.1st Quarter (Jan 1 - Mar 31) 2023

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

DOD HR 8236, S. 4663; THUD HR 8294, S. 4670;. DHs HR 8256, S 4678; Milcon HR 8294, S. 4759; EWD HR 8294, S. 4660; CJS HR 8256, S. 4664; LHHS Hr 8295, S 4659. Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS and NSF; Matters related to the Indian Health Service. FY2023 Consolidated Appropriations Act (HR 2617).

AMAZON WEB SERVICES2nd Quarter (Apr 1 - June 30) 2022

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY 22/23 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, SFOPS Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, Medical Device Interoperability and Artificial Intelligence. FY 22/23 Transportation, Housing and Urban Development and Related Agencies (HR 4502) related to unmanned aviation systems.

AMAZON WEB SERVICES3rd Quarter (July 1 - Sep 30) 2022

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY 23 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, SFOPS Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, Medical Device Interoperability and Artificial Intelligence. FY 23 Transportation, Housing and Urban Development and Related Agencies (HR 8294, S. 4670) related to unmanned aviation systems. LHHS (HR 8295)

AMAZON WEB SERVICES4th Quarter (Oct 1 - Dec 31) 2022

Registrant: TEAM HALLAHAN LLC · Computer Industry

"FY 23 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, SFOPS Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, Medical Device Interoperability and Artificial Intelligence. FY 23 Transportation, Housing and Urban Development and Related Agencies (HR 8294, S. 4670) related to unmanned aviation systems. LHHS (HR 8295). FY2023 Consolidated Appropriations Act (HR 2617). "

AMAZON WEB SERVICES2nd Quarter (Apr 1 - June 30) 2020

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY21 Appropriations (DOD, LHHS, E&W, MilCon VA, Leg Branch, Ag, CJS, Interior, FSGG and Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet. COVID-19 Supplemental Appropriations (HR 748).

AMAZON WEB SERVICES1st Quarter (Jan 1 - Mar 31) 2021

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY21/22 Appropriations (DOD, LHHS, E&W, MilCon VA, Leg Branch, Ag, CJS, Interior, FSGG, Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet. Mini-bus Appropriations. COVID-19 Supplemental Appropriations; FY2021/22 Consolidated Appropriations Act (State-For. Ops, Agriculture, Interior, MCVA) 2nd FY2021/22 Consolidated Appropriations Act(Defense, CJS, Energy-Water, Fin. Svc.,LHHSED, T-HUD); FY2021/22 Omnibus and COVID Relief and Response Act

AMAZON WEB SERVICES2nd Quarter (Apr 1 - June 30) 2021

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY/22 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, and Artificial Intelligence.

AMAZON WEB SERVICES3rd Quarter (July 1 - Sep 30) 2021

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY/22 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, and Artificial Intelligence.

AMAZON WEB SERVICES1st Quarter (Jan 1 - Mar 31) 2023

Registrant: TEAM HALLAHAN LLC · Computer Industry

" FY24 Appropriations (Agriculture, CJS, Defense, FSGG, Homeland, Interior, LHHS, SFOPS,Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, secure digital infrastructure, High Performance Computing, device interoperability, data sovereignty in health, decentralized trials, digital health oversight, and the Trusted Internet Connections (TIC) Initiative "

LEIDOS, INC.3rd Quarter (July 1 - Sep 30) 2024

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 25 Funding for client services and products in the federal budget and congressional appropriations for DOD (HR 8774, S 4921), DOT (HR 9028, S 4796) , DHS (HR 8752), VA (HR 8580, S 4678) , DOE (HR 8997, S 4927) , NASA/NSF (HR 9026, S 4795), HHS ; Matters related to the Indian Health Service. FAA Reauthorization bill (P.L. 118-63) related to TFDM (Section 619), FAA capital funding authorization.

LEIDOS, INC.2nd Quarter (Apr 1 - June 30) 2022

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 23 funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS and NSF

LEIDOS, INC.1st Quarter (Jan 1 - Mar 31) 2025

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

"FY 26 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA/NSF, HHS. Matters related to the Indian Health Service. FAA Reauthorization bill related to TFDM (Section 619). FAA capital funding authorization."

LEIDOS, INC.4th Quarter (Oct 1 - Dec 31) 2025

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 26 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA/NSF, HHS. Matters related to the Indian Health Service. FAA Reauthorization bill related to TFDM (Section 619). FAA capital funding authorization, implementation of aviation provisions in P.L. 119-21

LEIDOS, INC.1st Quarter (Jan 1 - Mar 31) 2022

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS andNSF

LEIDOS, INC.4th Quarter (Oct 1 - Dec 31) 2022

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

DOD HR 8236, S. 4663; THUD HR 8294, S. 4670;. DHs HR 8256, S 4678; Milcon HR 8294, S. 4759; EWD HR 8294, S. 4660; CJS HR 8256, S. 4664; LHHS Hr 8295, S 4659. Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS and NSF; Matters related to the Indian Health Service. FY2023 Consolidated Appropriations Act (HR 2617).

LEIDOS, INC.2nd Quarter (Apr 1 - June 30) 2024

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 25 Funding for client services and products in the federal budget and congressional appropriations for DOD (HR 8774), DOT , DHS (HR 8752), VA (HR 8580) , DOE (HR 8997) , NASA/NSF (HR 9026), HHS ; Matters related to the Indian Health Service. FAA Reauthorization bill (HR 3935) related to TFDM (Section 619), FAA capital funding authorization.

LEIDOS, INC.2nd Quarter (Apr 1 - June 30) 2026

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 27 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA/NSF, HHS (HR 9495, HR 9170, HR 9310, HR 8469, HR 9022, HR 8845, HR 9260). Matters related to the Indian Health Service. Matters related to FAA's common automation program, TFDM, ERAM. FAA Reauthorization bill related to TFDM (Section 619). FAA capital funding authorization, implementation of aviation provisions in P.L. 119-21

LEIDOS, INC.4th Quarter (Oct 1 - Dec 31) 2023

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 24 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT (HR 4820 and S. 2437), DHS (HR 4367 and S. 2437), VA (HR 4366 and S. 2127) , DOE (HR 4394 and S 2443) , NASA/NSF (HR 5893 and S. 2321), HHS (HR 5894 and S. 2624); Matters related to the Indian Health Service. FAA Reauthorization bill (HR 3935) related to TFDM, FAA capital funding authorization

LEIDOS, INC.2nd Quarter (Apr 1 - June 30) 2023

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 24 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS and NSF; Matters related to the Indian Health Service. FAA Reauthorization bill (HR 3935) related to TFDM, FAA capital funding authorization

AMAZON WEB SERVICES1st Quarter (Jan 1 - Mar 31) 2020

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY21 Appropriations (DOD, LHHS, E&W, MilCon VA, Leg Branch, Ag, CJS, Interior, FSGG) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet. COVID-19 Supplemental Appropriations (HR 748).

AMAZON WEB SERVICES4th Quarter (Oct 1 - Dec 31) 2021

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY/22 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, and Artificial Intelligence. FY 22 Transportation, Housing and Urban Development and Related Agencies (HR 4502) related to unmanned aviation systems.

AMAZON WEB SERVICES3rd Quarter (July 1 - Sep 30) 2023

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY24 Appropriations (Agriculture (HR 4368, S.2131), CJS (S.2321, HR 5893), Defense (HR 4365, S. 2587), FSGG (HR 4664, S. 2309), Homeland (HR 4367, S. 2625), Interior (HR 4821, S. 2605), LHHS (S. 2624 HR 5894), SFOPS (HR 4665, S. 2438),Transportation, Housing and Urban Development (HR 4820, S. 2437)) related to Federal IT technology modernization, cloud computing usage, secure digital infrastructure, High Performance Computing, device interoperability, data sovereignty in health, decentralized trials, digital health oversight, and the Trusted Internet Connections (TIC) Initiative

AMAZON WEB SERVICES4th Quarter (Oct 1 - Dec 31) 2019

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY20 Appropriations related to Federal IT technology modernization and cloud computing usage by the federal government. Provide advice and counsel regarding Department of Defense initiatives and funding for strategic services and products; FY20 Defense Appropriations, HR 2968 (Report 116-84), S2474 (Report 116-103); Senate Commerce Justice State Appropriations, S2584 (Report 116-127).

AMAZON WEB SERVICES3rd Quarter (July 1 - Sep 30) 2019

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY 20 Appropriations related to Federal IT technology modernization and cloud computing usage by the federal government; FY 20 DoD Appropriations Bills, HR 2968 and S.2474

AMAZON WEB SERVICES3rd Quarter (July 1 - Sep 30) 2020

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY21 Appropriations (DOD: HR 7617, LHHS: HR 7614, E&W: HR 7613, MilCon VA: HR 7609, Leg Branch: HR 7611, Ag: HR 7610, CJS: HR 7667, Interior: HR7612, FSGG: HR 7668, Transportation, Housing and Urban Development: HR 7616) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet. Mini-bus Appropriations: HR 7608 & 7617. COVID-19 Supplemental Appropriations (HR 748).

AMAZON WEB SERVICES4th Quarter (Oct 1 - Dec 31) 2020

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY21 Appropriations (DOD: HR 7617, LHHS: HR 7614, E&W: HR 7613, MilCon VA: HR 7609, Leg Branch: HR 7611, Ag: HR 7610, CJS: HR 7667, Interior: HR7612, FSGG: HR 7668, Transportation, Housing and Urban Development: HR 7616) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet. Mini-bus Appropriations: HR 7608 & 7617. COVID-19 Supplemental Appropriations (HR 748); H.R. 7608, FY2021 Consolidated Appropriations Act (State-For. Ops, Agriculture, Interior, MCVA) H.R. 7617, 2nd FY2021 Consolidated Appropriations Act(Defense, CJS, Energy-Water, Fin. Svc.,LHHSED, T-HUD); H.R. 133, FY2021 Omnibus and COVID Relief and Response Act

AMAZON WEB SERVICES2nd Quarter (Apr 1 - June 30) 2023

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY24 Appropriations (Agriculture, CJS, Defense, FSGG, Homeland, Interior, LHHS, SFOPS,Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, secure digital infrastructure, High Performance Computing, device interoperability, data sovereignty in health, decentralized trials, digital health oversight, and the Trusted Internet Connections (TIC) Initiative

AMAZON WEB SERVICES2nd Quarter (Apr 1 - June 30) 2024

Registrant: TEAM HALLAHAN LLC · Computer Industry

Agriculture, Rural Development, Food and Drug Administration, and Related Agencies Appropriations Act, 2025 Department of Defense Appropriations Act, 2025 (HR 8774) Financial Services and General Government Appropriations Act, 2025 (HR 8773) Department of Homeland Security Appropriations Act, 2025 (HR 8752) Department of the Interior, Environment, and Related Agencies Appropriations Act, 2025 (HR 8998) Departments of Labor, Health and Human Services, and Education, and Related Agencies Appropriations Act, 2025 Department of State, Foreign Operations, and Related Programs Appropriations Act, 2025 (HR 8771) Transportation, Housing and Urban Development, and Related Agencies Appropriations Act, 2025 Federal IT technology modernization cloud computing usage secure digital infrastructure high performance computing device interoperability data sovereignty in health decentralized trials digital health oversight Trusted Internet Connections (TIC) Initiative subsea cable policy Federal Risk and Authorization Management Program (FedRAMP) health artificial intelligence cloud center of excellence software defined vehicles

LEIDOS, INC.3rd Quarter (July 1 - Sep 30) 2022

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

DOD HR 8236, S. 4663; THUD HR 8294, S. 4670;. DHs HR 8256, S 4678; Milcon HR 8294, S. 4759; EWD HR 8294, S. 4660; CJS HR 8256, S. 4664; LHHS Hr 8295, S 4659. Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA, HHS and NSF; Matters related to the Indian Health Service.

LEIDOS, INC.3rd Quarter (July 1 - Sep 30) 2025

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 26 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA/NSF, HHS. Matters related to the Indian Health Service. FAA Reauthorization bill related to TFDM (Section 619). FAA capital funding authorization, implementation of aviation provisions in P.L. 119-21

LEIDOS, INC.1st Quarter (Jan 1 - Mar 31) 2024

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 24 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT (HR 4820 and S. 2437), DHS (HR 4367 and S. 2437), VA (HR 4366 and S. 2127) , DOE (HR 4394 and S 2443) , NASA/NSF (HR 5893 and S. 2321), HHS (HR 5894 and S. 2624); Matters related to the Indian Health Service. FAA Reauthorization bill (HR 3935) related to TFDM, FAA capital funding authorization. Similar provisions in FY 25 appropriations as above, but no bills have been introduced yet.

LEIDOS, INC.2nd Quarter (Apr 1 - June 30) 2025

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 26 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA/NSF, HHS. Matters related to the Indian Health Service. FAA Reauthorization bill related to TFDM (Section 619). FAA capital funding authorization, implementation of aviation provisions in P.L. 119-21

LEIDOS, INC.1st Quarter (Jan 1 - Mar 31) 2026

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 26 and FY 27 Funding for client services and products in the federal budget and congressional appropriations for DOD, DOT, DHS, VA, DOE, NASA/NSF, HHS. Matters related to the Indian Health Service. FAA Reauthorization bill related to TFDM (Section 619). FAA capital funding authorization, implementation of aviation provisions in P.L. 119-21

LEIDOS, INC.4th Quarter (Oct 1 - Dec 31) 2024

Registrant: TEAM HALLAHAN LLC · Budget/Appropriations

FY 25 Funding for client services and products in the federal budget and congressional appropriations for DOD (HR 8774, S 4921), DOT (HR 9028, S 4796) , DHS (HR 8752), VA (HR 8580, S 4678) , DOE (HR 8997, S 4927) , NASA/NSF (HR 9026, S 4795), HHS ; Matters related to the Indian Health Service. FAA Reauthorization bill (P.L. 118-63) related to TFDM (Section 619), FAA capital funding authorization.

AMAZON WEB SERVICES1st Quarter (Jan 1 - Mar 31) 2024

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY 24 Appropriations (Agriculture (HR 4368, S.2131), CJS (S.2321, HR 5893), Defense (HR 4365, S. 2587), FSGG (HR 4664, S. 2309), Homeland (HR 4367, S. 2625), Interior (HR 4821, S. 2605), LHHS (S. 2624 HR 5894), SFOPS (HR 4665, S. 2438),Transportation, Housing and Urban Development (HR 4820, S. 2437)) related to Federal IT technology modernization, cloud computing usage, secure digital infrastructure, High Performance Computing, device interoperability, data sovereignty in health, decentralized trials, digital health oversight, and the Trusted Internet Connections (TIC) Initiative. Similar provisions in FY 25 appropriations as above, but no bills have been introduced yet.

AMAZON WEB SERVICES2nd Quarter (Apr 1 - June 30) 2019

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY 20 Appropriations related to Federal IT technology modernization and cloud computing usage by the federal government.

AMAZON WEB SERVICES1st Quarter (Jan 1 - Mar 31) 2022

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY 22/23 Appropriations (DOD, LHHS, E&W, MilCon, Leg Branch, Ag, CJS, Interior, FSGG, SFOPS Transportation, Housing and Urban Development) related to Federal IT technology modernization, cloud computing usage, Open Data Act, federal workforce, FirstNet, Medical Device Interoperability and Artificial Intelligence. FY 22/23 Transportation, Housing and Urban Development and Related Agencies (HR 4502) related to unmanned aviation systems.

AMAZON WEB SERVICES4th Quarter (Oct 1 - Dec 31) 2023

Registrant: TEAM HALLAHAN LLC · Computer Industry

FY24 Appropriations (Agriculture (HR 4368, S.2131), CJS (S.2321, HR 5893), Defense (HR 4365, S. 2587), FSGG (HR 4664, S. 2309), Homeland (HR 4367, S. 2625), Interior (HR 4821, S. 2605), LHHS (S. 2624 HR 5894), SFOPS (HR 4665, S. 2438),Transportation, Housing and Urban Development (HR 4820, S. 2437)) related to Federal IT technology modernization, cloud computing usage, secure digital infrastructure, High Performance Computing, device interoperability, data sovereignty in health, decentralized trials, digital health oversight, and the Trusted Internet Connections (TIC) Initiative

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