Arafura Rare Earths CFO transition: funding and cost-control signals for Nolans
Reviewed by Joe Ashwell

First reported on Australian Mining
30 Second Briefing
Arafura Rare Earths’ long-serving chief financial officer Peter Sherrington will step down on 31 August after nearly 18 years, remaining until 31 October to manage a structured handover as the company moves towards construction of its Nolans rare earths project in the Northern Territory. Former BHP Nickel West president Angela Bigg will join as CFO on 13 July, bringing large-scale project and operational finance experience. The timing signals Arafura is locking in funding and cost-control leadership ahead of major EPC and procurement commitments at Nolans.
Technical Brief
- Handover period spans two months of overlap, reducing financial control risk during early works mobilisation.
- Dual-signatory authority is likely during August–October, constraining rapid capex approvals for Nolans procurement packages.
- Sherrington’s 18-year tenure implies deep continuity in historical cost data and feasibility assumptions for Nolans.
- Transition coincides with pre-construction phase, when EPCM contracts and long-lead equipment commitments typically crystallise.
- Lender due diligence on cost estimates and ramp-up schedules will need consistent messaging across both CFOs during handover.
- Governance-wise, board audit and risk committees must manage key-person risk in treasury, hedging and offtake pricing models.
Our Take
With Nolans now designated a “Significant Project” under the Northern Territory’s Territory Coordinator Act and targeting a September construction start, continuity in finance leadership through to at least 31 October should help maintain momentum on government interface, debt drawdown conditions and offtake-linked funding.
Our database shows only a handful of rare earths project stories reaching the fully integrated ore‑to‑oxide stage in Australia, so the incoming CFO will likely be dealing with a relatively complex funding and offtake stack, including Indian magnet supply term sheets and multiple export credit and strategic finance stakeholders.
Prepared by collating external sources, AI-assisted tools, and Geomechanics.io’s proprietary mining database, then reviewed for technical accuracy & edited by our geotechnical team.
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