Justin Mouchacca

Career chronology

• Current at 9 October 2026: Altair Minerals Limited — Company Secretary. Corporate (Board & Management / Guyana Strategic Leadership Team)

• July 2013–June 2019: Leydin Freyer Corporate Services — Director / company-secretarial services. Altair Minerals Annual Report 2020 (p. 25, company secretary biography)

• July 2019 onward: JM Corporate Services — Principal providing company secretarial and finance services. Altair Minerals Annual Report 2020 (p. 25); Altair Minerals Annual Report 2025 (p. 529)

Education and qualifications

Accounting degree and chartered-accountancy / governance qualifications

Through FY2025 · issuer reported · medium materiality

FY2020 annual report reports Bachelor of Business (Accounting) from RMIT, CA since 2011 and corporate-secretarial experience. FY2025 report describes 17+ years’ experience. Credentials are issuer reported and not independently verified.

Attribution: Responsibility not applicable. Issuer annual-report biography supports degree and professional membership; no primary qualification-register search.

Relevance: Relevant to ASX filings, financial administration and corporate governance.

Altair Minerals Annual Report 2020 (p. 25); Altair Minerals Annual Report 2025 (p. 529–534)

Suitability for the current role

Long-running outsourced listed-company secretary and finance practice

2013–cutoff · analyst inference · medium materiality

Reported principal at JM Corporate Services since July 2019 after a Leydin Freyer director role from July 2013 to June 2019, providing company secretarial and finance services to ASX entities. Full concurrent-client list and service outcomes were not evaluated.

Attribution: Responsibility not applicable. Issuer report states service history; no individual governance quality or client outcome is inferred.

Relevance: Strong functional match, with concurrent client workload and client-level outcomes not fully established.

Altair Minerals Annual Report 2020 (p. 25); Altair Minerals Annual Report 2025 (p. 529–534)

Evidence gaps

• Current concurrent issuer appointments and total service workload were not comprehensively reconciled.

• No person-specific professional disciplinary or legal finding was identified in scoped searches; this is not a clearance.

• Open-web checks are not exhaustive safety, environmental or sanctions reviews.