Lead the overall accounting function, including general ledger, accounts payable, payroll accounting, revenue, inventory/COGS, fixed assets, and equity compensation. Own the monthly, quarterly, and annual close processes, ensuring accurate and timely preparation of financial statements in accordance with U.S. GAAP and company policies. Establish and oversee commercial accounting processes for product revenue, including contract review, revenue recognition under ASC 606, and accounting for variable consideration and gross‑to‑net deductions. Design and implement inventory and COGS accounting processes to support commercial manufacturing, distribution, and supply chain activities. Lead the development, documentation, and maintenance of robust accounting policies, procedures, and internal controls, ensuring SOX compliance and scalability. Support external financial reporting processes in partnership with SEC reporting resources. Serve as primary point of contact for external auditors on all accounting and internal control matters. Evaluate complex and non-routine transactions and prepare or review technical accounting analyses and memos. Drive continuous improvement and automation across accounting operations, including optimal use of ERP and related systems. Build, lead, and develop a high-performing accounting team, providing coaching, clear objectives, and career development opportunities.