# Jarrod Ramadan Principal Engineer/Studies ## Career chronology - **Current role at cutoff; start date not established in the reviewed records: Gorilla Gold Mines** — Principal Engineer/Studies. [Annual Report 2025 and leadership presentation]() (Issuer management page, Jarrod Ramadan entry) - **Prior roles; exact dates not stated: Ramelius Resources** — Mining operations roles; start-up leadership at Penny and Riverina. [Directors & Management]() (Issuer Directors & Management page, Jarrod Ramadan biography) - **Prior roles; exact dates not stated: Ora Banda Mining** — Mining operations roles; start-up leadership at Sand King. [Directors & Management]() (Issuer Directors & Management page, Jarrod Ramadan biography) - **Current concurrent professional activity described by issuer: Mining consultants** — Leads a specialist team providing WA mining engineering services. [Directors & Management]() (Issuer Directors & Management page, Jarrod Ramadan biography) ## Contributions and company outcomes ### Gorilla reported resource and exploration growth in 2025 [jarrod-ramadan_gg8_growth_2025] 2025; reported November 2025 · issuer reported · medium materiality The November 2025 issuer presentation reported approximately 650 koz of resources added across Western Australian projects in 2025, three high-grade discoveries at Comet Vale, a maiden Vivien resource and a fourfold Mulwarrie resource increase. Its later February 2026 presentation reported a 1.5 Moz Western Australian resource base, while planned drilling remained prospective. These are company-reported exploration milestones, not production, profitability or individual executive performance. **Attribution:** Responsibility unresolved. Tenure overlap and each person’s individual contribution are not established by the presentation; it describes company outcomes only. **Relevance:** Provides current execution context for the team. [Investor Presentation]() (pp.6–7; exploration and resource milestones); [Directors & Management]() (career profile / current role) ## Suitability for the current role ### Relevance of current Principal Engineer/Studies role [jarrod_ramadan_role_fit] Current at 2026-10-09 · analyst inference · medium materiality The issuer identifies Jarrod Ramadan as Principal Engineer/Studies. This role is relevant to the company's current mining stage and needs; this is an analyst role-fit inference based on the disclosed title and company profile, not evidence of past personal performance. The reviewed sources do not establish a complete prior-employer chronology, independently verified credentials or full concurrent-interest list. **Attribution:** Responsibility not applicable. This is a role-fit judgment, not an outcome or misconduct finding. **Relevance:** Assesses alignment of disclosed responsibilities with current company needs. [Annual Report 2025 and leadership presentation]() (Issuer management page, Jarrod Ramadan entry) ### Mine engineering and start-up experience [jarrod-ramadan_career_deep] Prior roles and operating start-ups; exact dates not stated · analyst inference · medium materiality Gorilla reports more than 16 years in mining and metals, a Mining Engineering degree and WA First Class Mine Manager’s Certificate. It describes technical and statutory roles including Site Senior Executive, Underground Manager and Quarry Manager, and says Ramadan led start-ups at Penny, Riverina and Sand King from feasibility through production with Ramelius and Ora Banda. This outcome is issuer-reported; project dates, production benchmarks and his precise individual accountability are not provided. **Attribution:** Employer context; no individual link established. The issuer reports start-up leadership but does not detail his scope or quantify the operations’ performance. **Relevance:** Feasibility-to-production and statutory leadership experience is relevant to studies and project development. [Directors & Management]() (Issuer Directors & Management page, Jarrod Ramadan biography) ## Evidence gaps - Issuer biographies supply abbreviated role histories, not full dated chronologies; prior-employer roles and individual accountability for employer outcomes are incompletely documented. - Education and professional credentials are issuer-reported and were not independently checked where no primary credential record was found. - Open-web adverse searches were focused and identity-aware but did not comprehensively review regulator, court, safety or environment records at every prior employer; no clearance conclusion is implied.