• Responsible for the execution of certain internal controls that are integral to compliance with Sarbanes Oxley (“SOX”) requirements • Identification and implementation of process improvements to streamline the payroll and procure-to-pay cycle • Partner with the Accounting team to ensure accurate expense coding • Monitor internal and external inquiries to ensure excellent customer service and timely, professional responses • Supervise and develop team members by assigning tasks, monitoring performance and providing coaching and feedback • Have full understanding of integrations between ADP SmartCompliance Payment Solutions and Tax filing as well as integrations for travel, expense and invoice management software (SAP Concur) and ERP (PeopleSoft) • Work directly with the Treasury team to initiate wire transfers • Manage the end-to-end AP process, including invoice processing, payment approvals and vendor communications • Maintain a strong internal control environment and efficient operating processes/policies related to vendor maintenance, invoice processing, expense report processing, travel processes and disbursements • Lead procure-to-play projects such as the implementation of new software solutions and/or integration of acquired companies • Manage daily activities, including review of daily extracted invoices to validate approvals • Regularly reconcile vendor statements with internal records to identify and correct discrepancies • Generate regular reports on accounts payable metrics, including outstanding balances, payment trends, and vendor performance • Partner and collaborate with the Treasury, Finance and Operations teams to align AP processes with company objectives, as well as cross-functional teams to facilitate financial system and reporting integrations • Manage the Corporate Purchasing Card Program • Ensures payments are made accurately and on time • Manage the end-to-end Payroll process, including reconciliation to source documents, quality checks to assure accurate payroll result, oversee timekeeping and paid time off modules • Lead quarterly and year end tax and W2 balancing processes • Maintain a strong internal control environment and efficient operating processes/policies related to payroll processing • Lead payroll projects such as the implementation of new software solutions and/or integration of acquired companies • Proactively identify operational issues and inefficiencies • Generate regular payroll reports for various teams including Human Resources, Accounting and FP&A

• Support clients’ payroll and human resources operations. • Focus on payroll processing and compliance. • Provide HR-related support to small and growing businesses. • Work with multiple clients in a supportive and consultative role. • Assist with payroll preparation follow-ups and urgent payroll issues as needed. • Flexible hours required for urgent payroll tasks.

• Act as a true subject matter expert for the specified country / region • Attend Sales calls as the Country Payroll Lead • Participate in Sales hand-over, Lead client hand-over and client kick-off calls • Lead the planning, execution, and monitoring of global payroll implementation projects, ensuring timely delivery • Lead the process from inception through to Parallel runs and the first month of ‘Live’ payroll before handing over to Payroll Operations • Ensure that there is a record of all decisions that were taken throughout the implementation process and ensure Payroll Operations have full visibility including any Standard Operating Procedures that they will require to fulfil ‘Business As Usual’ • Develop and maintain detailed project plans & timelines. • Serve as the primary point of contact for the team for all stakeholders involved in the implementation process, including internal teams & customers. • Develop and implement standardised payroll processes, project plans and procedures to ensure consistency and efficiency. • Provide ongoing support during and after the implementation to resolve any issues or challenges. • Support the wider implementation team (including Payroll Generalist) and ops team. • Have a focus on KPIs and SLAs. • Skilled in implementing and improving processes. • Ability to mentor, support and lead our Payroll Generalists who will be working alongside you. • Working with internal teams to improve our platform, completing UAT testing through to shipping. Ensuring all changes are documented.

• Manage and oversee a team of payroll specialists to deliver both in-house (native) and EoR payroll for Oyster's team members across multiple countries & timezones as assigned. • Managing, coaching, and monitoring the successful transition to, and adoption of, Oyster's automated payroll tooling and processes for delivering payroll at scale whilst maintaining Service Delivery targets and KPIs • Delivering a best-of-breed payroll experience, ensuring payroll queries are resolved in line with SLAs • Embrace and support Oyster’s automated payroll processes, collaborating with cross-functional teams (e.g., Payroll Transformation, Product) to continuously improve these processes • Managing and overseeing the execution of Oyster's Native payroll operations in Canada, EoR payrolls in the United States, Brazil and Mexico and PEO payrolls in the United States. • Performing the lead role in managing, communicating, and resolving payroll escalations pertaining to countries under your charge • Ensuring you and your team maintain professional knowledge of payroll legislative changes • Perform manager reviews on pre-payroll and post-payroll audits to ensure data integrity • Working closely with HR Advisory to manage enhancements to processes and legislative issues • Overseeing effective working relations and monitoring SLA adherence with local payroll vendors, accountants, and employment advisors • Leading optimization of payroll processes and engaging with cross-functional teams such as Product, Treasury, Accounting, and Finance Transformation • Building and developing your team through coaching, performance management, and career development planning • Leading due diligence, vendor selection, and implementation planning for new country launches • Presenting management reports on payroll metrics and operational performance to senior leadership • Assist team with equity, including RSUs & Stock Options • Provide backup support for payroll team members ("pods") during PTO or peak processing periods. • Mentor and develop payroll team members by fostering continuous learning and career growth. • Analyze payroll trends to identify discrepancies, inefficiencies, and areas for optimization