# Joshua Watson

Project Director

## Career chronology

- **Current role; exact role start is not established: Marimaca Copper** — Project Director. [Joshua Watson management page](<https://marimaca.com/joshua-watson/>) (Joshua Watson biography)

## Personal achievements

### Relevant reported experience [watson_career]

Career to October 2026 · issuer reported · medium materiality

Marimaca reports senior project roles at Teck, Barrick, Vale and Rio Tinto, including project studies, sustaining capital and Oyu Tolgoi infrastructure.

**Attribution:** Individual involvement documented. The role history is issuer-reported; individual contribution and employment dates are not fully independently established.

**Relevance:** Relevant to the present mining, financing, legal or project role.

[Joshua Watson management page](<https://marimaca.com/joshua-watson/>) (Joshua Watson biography)

## Suitability for the current role

### Role-fit assessment [watson_fit]

October 2026 · analyst inference · medium materiality

The reported background is relevant to project director, subject to the substantial limits of the available screening.

**Attribution:** Responsibility not applicable. Analyst judgment based on the cited roles; not a finding about character.

**Relevance:** Shows the evidence and uncertainty behind the team assessment.

[Joshua Watson management page](<https://marimaca.com/joshua-watson/>) (Joshua Watson biography)

## Evidence gaps

- Independent verification of education, memberships and dates is incomplete.

- Full previous-employer outcomes and person-specific public court, regulatory, safety and environmental records have not been exhaustively reviewed.