All lobbying filings

INVARIANT LLC

Lobbying for LUMAFIELD, INC. · 3D x-ray technology and personal protective equipment production.

Filing Registration

Reporting period

4th Quarter 2025

Oct 1 - Dec 31 · Posted Jan 9, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

Massachusetts

Official filing document

Lobbyists on this filing 3

MARIAH CARRAY New on this filing

Previously held: Professional Staff Member, Committee on Homeland Security (2021-2023); Leg Asst, Rep. Norma Torres (2019-2021); Rep. Juan Vargas: Leg Correspondent/Policy Adv, (2018-2019); Sched Coordinator (2017-2018); Intern, Sen. Al Franken (2016)
CHARLES LADD New on this filing

Previously held: Policy Assistant, Commodity Futures Trading Commission (2020-2021); Intern, Office of Senator Michael D. Crapo (2019)
RYAN PATRICK DOHERTY New on this filing

Previously held: DOD: COS, Irregular Warfare & Counterterrorism Policy (23-25); Team Chf, Policy/Spec Asst, OSD Leg Affairs (21-23). Pro Staff Member, House Foreign Affairs Middle East Subcmte (19-21); Policy Adv, Defense and Foreign Policy, Sen Chris Coons (14-19)

A "covered position" is a government job the lobbyist held in the 20 years before registering, which the law requires them to name. See the revolving door for former members of Congress across all filings.

Lobbying activity 2

Defense

3D x-ray technologies for national security purposes.

Homeland Security

3D x-ray technologies for national security purposes.

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.