Mark Muller

Career chronology

• Role disclosed in 2025–2026; exact appointment or prior role dates where absent remain unverified.: Minerals 260 Limited — General Manager – Geology. Appointment of GM geology (PDF p1; appointment and prior career); 2020 AMEC awards (2020 award announcement)

Education and qualifications

Reported qualifications

Qualification dates not established · issuer reported · low materiality

Issuer reports UWA MSc, environmental geochemistry honours and UNE geology degree; independent confirmation not obtained.

Attribution: Responsibility not applicable. Education claims remain unverified by credential issuer.

Relevance: Relevant to professional background.

Appointment of GM geology (PDF p1; appointment and qualifications)

Personal achievements

Cassini discovery team award

2020 · documented · medium materiality

AMEC named Muller among the joint 2020 Prospector Award winners for the Cassini nickel discovery; the association recognises the discovery team.

Attribution: Individual involvement documented. Independent professional association names Muller as a joint award recipient.

Relevance: Directly documented exploration achievement.

2020 AMEC awards (Award announcement, first page)

Business failures and setbacks

Mincor off-specification ore and guidance withdrawal

2023 · documented · medium materiality

In 2023 Mincor reported off-specification nickel ore during the ramp-up, inability to amend its BHP specification agreement, and withdrawal of guidance. Muller previously held senior Mincor geology roles, but his specific position and tenure at the 2023 event are not independently established; no personal responsibility is inferred.

Attribution: Employer context; no individual link established. Issuer biography confirms a prior Mincor role but not his exact tenure or responsibility at the time.

Relevance: Context for earlier project outcomes, with substantial attribution limits.

Mincor target statement (Section 5.1; ore specifications and guidance); Appointment of GM geology (PDF p1; prior Mincor career)

Suitability for the current role

Experience relevant to role

Career and current role as disclosed · analyst inference · low materiality

Issuer identifies geologist previously at Mincor, Barrick, Homestake and Sons of Gwalia; AMEC independently lists his Cassini award. This provides relevant experience for the stated role but does not establish individual causation of employer outcomes.

Attribution: Responsibility not applicable. Inference based on disclosed roles; dates and contribution remain incompletely verified.

Relevance: Relevance to project development and current responsibilities.

Appointment of GM geology (PDF p1; appointment and prior career); 2020 AMEC awards (2020 award announcement)

Evidence gaps

• Independent credentials, full prior-employer dates and contributions remain unverified.

• Targeted public-source search does not exhaust court, regulator, environmental or safety records.