CRITICAL MINERAL COMPANIES · RESEARCH
PROFESSIONAL PROFILE
Barbara Humpton
CEO and director; retirement announced for October 1, 2026 · USA Rare Earth Inc. ↗
Barbara Humpton is listed in reviewed sources as CEO and director; retirement announced for October 1, 2026 at USA Rare Earth Inc.. Explore published appointments, organization connections and source dates.
PROFESSIONAL RELATIONSHIPS
Appointments & affiliations
USA Rare Earth Inc. ↗
CEO and director; retirement announced for October 1, 2026
Published as current when reviewed · checked 2026-09-10· Published end date 2026-10-01
SHARED ORGANIZATION CONNECTIONS
People linked to the same organizations
These profiles share a published organization link. This does not establish a personal relationship or overlapping appointment dates.
THROUGH COMPANY AFFILIATIONS
Connected projects & facilities
| Project / facility | Minerals | Region | Source classification |
|---|---|---|---|
| Less Common Metals — Cheshire ↗USA Rare Earth Inc. | Rare earths | CheshireUnited Kingdom | ProcessingCompany-disclosed processing · 2026-09-10 |
| Serra Verde — Pela Ema Operation ↗USA Rare Earth Inc. | Rare earths | GoiásBrazil | MiningCompany-disclosed mining · 2026-09-10 |
| Stillwater Magnet Manufacturing Facility ↗USA Rare Earth Inc. | Rare earths | OklahomaUnited States | ProcessingCompany-disclosed processing · 2026-09-10 |
Connections run through published organization roles. They do not imply that this individual owns, manages or is personally responsible for every listed asset.
This profile contains published professional information. Roles can change after the review date. Identity matches use reviewed company biographies and explicit organizational references; a matching name alone is insufficient.
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