Build and maintain a current, legally validated enterprise retention and disposition schedule covering record categories, owners, jurisdictions, retention periods, trigger events, legal authority, and approved exceptions, with periodic validation across Legal, Tax, Risk, Privacy, Human Resources, Technology, and the business. Translate legal, regulatory, contractual, and business recordkeeping obligations into information categories, retention requirements, preservation triggers, and disposition rules, including AICPA and PCAOB workpaper retention, ISQM requirements, SEC and tax authority regulations, privacy laws, litigation and investigation hold requirements, and independence documentation.