Jeff Sommers

Career chronology

• Appointed 2025-06-27; current as at 30 October 2026: Cyprium Metals Limited — Chief Financial Officer. Diggers & Dealers Presentation (Slide 17, board and management; 4 August 2026); Cyprium bolsters senior leadership team (Page 1, executive appointment)

• Previous role; exact dates not established: Folium Capital — CFO of Australian agricultural investments. Cyprium bolsters senior leadership team (Page 1, executive appointments)

Contributions and company outcomes

Acid commissioning of Nifty heaps

2026-09-14 · issuer reported · medium materiality

The issuer reported acid commissioning of nifty heaps: commenced. This records an employer-level event; the reviewed evidence does not attribute the event to Jeff Sommers individually.

Attribution: Role overlaps event; causation unproven. The event occurred at the issuer level during the documented period; no source establishes this executive’s individual contribution or causal responsibility.

Relevance: Context for delivery and oversight in the current role; do not treat it as personal performance evidence.

Operations Update - Phase 1 Cathode Restart Project (page 1, Highlights and page 3)

Finance profile and completed funding

2025–2026 · issuer reported · medium materiality

Cyprium announced Sommers as CFO on 27 June 2025. It reported completing an A$80 million capital raise by the December 2025 quarter and later announced up to A$83 million of debt and equity funding, some conditional, after the September 2026 quarter.

Attribution: Role overlaps event; causation unproven. The evidence records company-level outcomes during the role; individual causation or blame has not been established.

Relevance: Relevant to liquidity and finance oversight; the announced conditional funding is not treated as fully received.

Cyprium bolsters senior leadership team (Page 1); December 2025 quarterly activities (Page 1, highlights); September 2026 quarterly activities (Page 1, funding package footnote)

Suitability for the current role

Role fit based on documented experience

As of 2026-10-31 · analyst inference · low materiality

The issuer reports prior finance roles at Folium and other corporations, relevant to funding and reporting, but individual financial outcomes and qualification verification remain limited.

Attribution: Responsibility not applicable. This is an evidence-limited analyst judgment, not an adverse claim about the executive.

Relevance: Role-specific experience and credentials are central to assessing the current position; the available record is insufficient for a positive or negative conclusion.

Cyprium bolsters senior leadership team (Page 1, Sommers)

Evidence gaps

• Prior-employer dates and personal contribution to company outcomes are incompletely corroborated. Searches are screening-level and do not constitute court, sanctions or criminal clearance.

• The issuer reports a Wisconsin accountancy masters and CPA designation; independent award and membership verification was not obtained.