João Ribeiro

Securities Operations Support for UBS AG • Managed end-to-end post-trade processing for listed and OTC derivatives across custody and settlement systems, covering trade processing, settlement, cash and position reconciliation, corporate actions and operational controls. • Key achievement: supported the Credit Suisse–UBS integration by leading static data validation and exception remediation across 10,000+ instruments, safeguarding data integrity and downstream operational processes during a critical post-

•Managed high-volume Corporate Actions and Proxy Voting workflows, processing ~100 events daily across dividends, mergers, spin-offs and tender offers while maintaining accuracy under strict market deadlines. •Key achievement: helped reduce operational exceptions by ~20% through enhanced pre-processing controls, stronger custodian coordination and earlier identification of data and instruction discrepancies. •Managed complex entitlement, election and instruction workflows, resolving 10–15 custody breaks p

•Supported Finance activities within an international banking environment, working across financial reporting, data analysis, reconciliations, controls and process improvement. •Key achievement: improved financial control and reporting accuracy by strengthening data validation processes and enhancing employee expense monitoring through Expensya, improving data integrity, expense visibility and the reliability of financial information used by internal stakeholders. •Analysed financial and operational datas

• Managed inventory and logistics activities across assigned product sections, overseeing stock levels, product movements, replenishment, receiving and order fulfillment while maintaining strong customer service standards. • Key achievement: improved stock control by identifying recurring inventory discrepancies, strengthening stock-check procedures and standardizing processes across product sections. • Conducted regular stock reconciliations and inventory checks, investigating discrepancies between physi