Research, analyze, and document technical accounting issues and memos and prepare calculations to support accounting conclusions and facilitate external audit reviews in accordance with US GAAP, including but not limited to ASC 718 (Stock-Based Compensation), ASC 350-40 (Capitalized Software), ASC 340 (Capitalized Commissions), ASC 805 (Business Combinations), ASC 842 (Leases), and ASC 480 (Debt & Equity). Work with external valuation specialists to ensure complex transaction valuations are completed accurately and on time, including managing inputs and reviewing deliverables for 409A valuations, intangible asset valuations, and equity award valuations.