Assess accounting treatment for significant and non-routine transactions, with reference to IFRS 15 Revenue from Contracts with Customers, IFRS 16 Leases, IAS 36 Impairment of Assets, IAS 37 Provisions, Contingent Liabilities and Contingent Assets, and IFRS 3 Business Combinations. The position also serves as the Business Unit's primary technical accounting expert, provides accounting guidance to operational and commercial stakeholders, supports audit processes, and contributes to ongoing process improvements within the finance function.