Open beta · everything is free with an account while we build. Founding accounts get preferred pricing when paid plans arrive. Create yours →
RR

REBECCA ROSEN

MP MATERIALS CORP. · Las Vegas, NV
No longer registered · terminated on LDA filing
Request introduction →Claim this profile →

At a glance

Works on
BankingDefenseEnergy/NuclearSmall BusinessTaxation/Internal Revenue CodeTrade (domestic/foreign)
Professional highlights appear here once this profile is claimed. Claim it →

Background

Career
MP MATERIALS CORP.
Las Vegas, NV · current

The past 12 months

Clients
1
past 12 months
Filings
2
last filed Jul 2026
Agencies contacted
Commerce, Dept of (DOC)Defense, Dept of (DOD)HOUSE OF REPRESENTATIVESInterior, Dept of (DOI)SENATESmall Business Administration (SBA)U.S. Trade Representative (USTR)White House Office

Specific issues

H.R. 7688, DPA Modernization Act of 2026, all provisions.
Banking · 2026 Q2
Issues pertaining to supply chain development.
Defense · 2026 Q2
Issues pertaining to supply chain development. H.R. 1496, Rare Earth Magnet Security Act of 2025, all provisions. H.R. 7037, Developing Overseas Mineral Investments and New Allied Networks for Critical Energies Act, all provisions.
Trade (domestic/foreign) · 2026 Q2
Issues pertaining to tax policy. H.R. 1496, Rare Earth Magnet Security Act of 2025, all provisions.
Taxation/Internal Revenue Code · 2026 Q2

Clients

MP MATERIALS CORP.
2026 · 2 filings · engagement ended
$██,███ / qtrFree in beta

Sources

This profile is built from the public record: filings in the U.S. Senate Lobbying Disclosure Act system. lda.senate.gov ↗

Recent filings2
2026 Q2
MP MATERIALS CORP.
2Tlda.gov →
2026 Q1
MP MATERIALS CORP.
Q1lda.gov →