# Ricardo Nardi

Lead Processing Engineer

## Career chronology

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

## Contributions and company outcomes

### Mineral-processing advisory role during feasibility studies [sgq_ricardo_nardi_project_stage]

FY2025-2026 · issuer reported · low materiality

The issuer presentation identifies Nardi as a mineral-processing consultant and former CBMM Head of Mineral Production Process with more than 30 years in niobium processing. The FY26 report describes feasibility and metallurgical studies as ongoing at Araxá; no production-scale design or commissioning outcome was reported by cutoff.

**Attribution:** Role overlaps event; causation unproven. Consultant role and relevant prior experience are company disclosed; no specific study deliverable attributed to him in opened records.

**Relevance:** Relevant technical expertise, with individual study outputs not independently evidenced.

[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 and studies, pp. 4-8)

## Suitability for the current role

### Role fit supported; individual record remains incomplete [sgq_ricardo_nardi_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: Ricardo Nardi; 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.

- The issuer role description is available, but independently dated career chronology and person-specific deliverable attribution were not found in the dated primary sources reviewed.

- 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.

- The issuer role description is available, but independently dated career chronology and person-specific deliverable attribution were not found in the dated primary sources reviewed.

- 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.

- The issuer role description is available, but independently dated career chronology and person-specific deliverable attribution were not found in the dated primary sources reviewed.
