# Thiago Amaral

Brazil Country Head / Executive Director, St George Brazil

## Career chronology

- **Current role at evidence cutoff; start date not established in reviewed source: St George Mining Limited** — Brazil Country Head / Executive Director, St George Brazil. [Nossa Equipe](<https://www.stgeorgebrasil.com.br/nossa-equipe>) (Management/director profile; current role)

## Contributions and company outcomes

### Brazil ESG, licensing and technical-development role during resource growth [sgq_thiago_amaral_project_stage]

2025-2026 · issuer reported · medium materiality

Dated issuer materials identify Amaral as Director of ESG and Technical Development, with prior CBMM responsibility for sustainability/licensing/ESG and product regulation. During his company tenure, SGQ reported substantial Araxá drilling and commenced the EIA/RIMA submission process. These are company-level results during his role; the sources do not isolate his contribution or document any licence approval.

**Attribution:** Role overlaps event; causation unproven. Role description connects him to ESG/licensing and technical-development work; no proof that he prepared the filed studies or secured approval.

**Relevance:** Highly relevant to permitting and stakeholder execution; the project remains at its first licensing stage.

[Presentation to RIU Resources Roadshow Melbourne](<https://announcements.asx.com.au/asxpdf/20250924/pdf/06plwtbtb3v0np.pdf>) (Brazil team presentation, p. 10); [Annual Report 2026](<https://stgm.com.au/pdf/1a8a51fc-e08a-493a-bb74-ab26076bdae0/Platform/ListPage/Annual-Report-to-Shareholders.pdf>) (Review of Operations, pp. 4-8); [Permitting Kicks Off for Rare Earths and Niobium Mine Development at Araxá Project](<https://www.marketindex.com.au/asx/sgq/announcements/st-george-kicks-off-permitting-for-araxa-6A1340076>) (EIA/RIMA and first-stage permit status, pp. 1-3)

## Suitability for the current role

### Role fit supported; individual record remains incomplete [sgq_thiago_amaral_role_fit]

Evidence cutoff 2026-10-09 · analyst inference · low materiality

Dated primary company filings and appointment records now support the disclosed role and relevant parts of the person’s professional background. They do not establish a complete career chronology, independently verify every credential, or provide a broad personal performance or adverse-record conclusion.

**Attribution:** Responsibility not applicable. This is a scoped role-fit assessment, not an attribution of a company outcome.

**Relevance:** Role alignment matters to execution in the current position, but the reviewed evidence does not establish full delivery or control outcomes.

[Nossa Equipe](<https://www.stgeorgebrasil.com.br/nossa-equipe>) (Executive or management profile: Thiago Amaral; current role and available career detail)

## Evidence gaps

- Full dated chronology across previous employers, independent confirmation of education/professional memberships, and targeted regulator/court register searches were not completed; logged open-web searches are not exhaustive clearance checks.

- Full dated chronology across previous employers, independent confirmation of education/professional memberships, and targeted regulator/court register searches were not completed; logged open-web searches are not exhaustive clearance checks.

- Full dated chronology across previous employers, independent confirmation of education/professional memberships, and targeted regulator/court register searches were not completed; logged open-web searches are not exhaustive clearance checks.
