Prepare and review technical accounting memos supporting significant accounting conclusions, including revenue recognition, collaboration accounting, debt and warrant accounting, equity transactions, leases, impairment analyses, going-concern considerations, restructuring charges, and fair-value measurements. Manage accounting for key biotechnology-related areas, including R&D expenses, clinical trial accruals, CRO and CMO costs, manufacturing-related costs, collaboration agreements, licensing arrangements, milestones, royalties, grants, and cost-sharing arrangements.