# Stephen Guy Chief Geologist ## Career chronology - **Role shown in 2026-08-03; exact start not established: Maritana Minerals Limited** — Chief Geologist. [Diggers & Dealers Mining Forum Presentation]() (Diggers & Dealers Mining Forum Presentation; directors’ report/corporate directory, roster disclosure) - **Issuer profile; exact dates not stated.: BHP** — Geology/exploration/production roles. [Our Leadership]() (Executive biography for Stephen Guy) - **Issuer profile; exact dates not stated.: Newcrest** — Geology/exploration/production roles. [Our Leadership]() (Executive biography for Stephen Guy) - **Issuer profile; exact dates not stated.: St Barbara Gold** — Geology/exploration/production roles. [Our Leadership]() (Executive biography for Stephen Guy) - **Issuer profile; exact dates not stated.: Fortescue Metals Group** — Geology/exploration/production roles. [Our Leadership]() (Executive biography for Stephen Guy) ## Contributions and company outcomes ### Black Swan permitting and early works progressed, while first production remained a target [mrt_stephen_guy_batch_outcome] 2026-07 to 2026-08 · issuer reported · low materiality By August 2026, Maritana reported approval of the mining development and closure proposal and a works approval for the new CIL circuit, borefield upgrades and first construction-camp stage. It targeted first gold in H2 2027 and still expected to lodge a separate tailings-storage development proposal. These are development milestones, not operating delivery. **Attribution:** Role overlaps event; causation unproven. The cited record establishes a company or employer event. For role\_overlap, the executive held a relevant role in the period, but the reviewed source does not establish personal causation or an individual enforcement finding. For employer\_only, no individual link or matching tenure was established. **Relevance:** This is relevant context for assessing Chief Geologist at the same employer; it should not be read as proof of individual performance or misconduct. [Maritana advances Black Swan approvals and infrastructure]() (Issuer announcement, paragraphs 21–40: approvals, infrastructure works, planned tailings submission and targeted production.) ## Suitability for the current role ### Role fit evidence is limited for Chief Geologist [mrt_stephen_guy_rolefit] Role shown in 2026-08-03; exact start not established · analyst inference · low materiality Issuer sources describe Stephen Guy’s current role and prior experience, including BHP: Issuer profile; exact dates not stated. The background is relevant context for Chief Geologist; the claims are issuer-reported and personal contribution to outcomes is not inferred. **Attribution:** Responsibility not applicable. No outcome responsibility is inferred from title alone. **Relevance:** The role is relevant to the company’s current stage; available evidence supports only a limited assessment of Stephen Guy’s professional suitability. [Our Leadership]() (Executive biography for Stephen Guy) ## Evidence gaps - Individual contribution to company outcomes was not established. - The combined name-based web searches were not exhaustive checks of court, criminal, sanctions, credential, or regulator databases; no clearance conclusion is possible. - Complete prior-employer dates, qualifications and individual contributions were not independently verified from primary sources for this executive.