# Tiago Abreu

CDO

## Career chronology

- **Current by 1 November 2026; start date not stated: Brazilian Rare Earths Limited** — CDO. [Company and leadership](<https://brazilianrareearths.com/company/>) (leadership biography: current role)

- **Most recent prior role stated; dates not given: Bemisa** — Project and Processing Manager, non-ferrous projects. [Company and leadership](<https://brazilianrareearths.com/company/>) (leadership biography: Bemisa)

- **Earlier career: AngloGold Ashanti, Ausenco, Pöyry, SNC Lavalin and South American Ferro Metals** — Mining/project-development roles; individual titles and dates not stated. [Company and leadership](<https://brazilianrareearths.com/company/>) (leadership biography: prior roles)

## Education and qualifications

### Issuer reports mechanical-engineering degree and MBA [tiago-education]

Qualifications reported by 2026 · issuer reported · low materiality

BRE reports a Mechanical Engineering degree from the Federal University of Minas Gerais and an MBA from Fundação Getúlio Vargas. Independent university verification was not reviewed.

**Attribution:** Responsibility not applicable. The degrees are reported by the issuer and are not independently authenticated here.

**Relevance:** Relevant to engineering and development responsibilities.

[Company and leadership](<https://brazilianrareearths.com/company/>) (leadership biography: education)

## Personal achievements

### Issuer profile credits Abreu with taking a greenfield gold project from concept to commissioning [tiago-bemisa-commissioning]

Earlier Bemisa role; exact period not stated · self reported · low materiality

BRE's current biography says Abreu oversaw non-ferrous projects at Bemisa and took a greenfield gold project in northern Brazil from concept to commissioning. The project name, dates, production benchmarks and an independent operating record were not supplied, so the account remains self-reported.

**Attribution:** Individual involvement documented. The issuer directly describes his role but does not provide a project-level record or independent assessment.

**Relevance:** Relevant project-delivery experience for a company moving from studies toward development.

[Company and leadership](<https://brazilianrareearths.com/company/>) (leadership biography: Bemisa project)

## Suitability for the current role

### Project-development, engineering and commissioning experience fits BRE's development work [tiago-role-fit]

Current role at 1 November 2026 · analyst inference · low materiality

Analyst inference: the issuer reports mechanical-engineering and project-development experience spanning feasibility, engineering, construction and commissioning. The current page does not provide dates, project economics or independently verified operating outcomes.

**Attribution:** Responsibility not applicable. This assessment is about role relevance; it does not validate project delivery claims.

**Relevance:** Relevant to development studies, project engineering and potential construction planning.

[Company and leadership](<https://brazilianrareearths.com/company/>) (leadership biography: current role and prior project-development work)

## Evidence gaps

- The CDO title, appointment date and project responsibilities are not dated on the current issuer page.

- The Bemisa project is unnamed and lacks independently corroborated commissioning, operating or economic data.

- Prior job titles and tenure dates are not given for AngloGold Ashanti, Ausenco, Pöyry, SNC Lavalin or South American Ferro Metals.

- Open-web searches are not an exhaustive criminal, sanctions, litigation, regulator, reference or credential check.