• Manage all day-to-day US payroll operations, coordinating with internal teams and external payroll vendors to ensure accurate and timely payroll processing across semi-monthly and bi-weekly cycles for a growing exempt and non-exempt workforce across multiple states • Prepare payroll input files; process and review payroll outputs to verify accuracy and compliance, confirming all data is properly recorded according to company policies • Partner with Human Resources on employee compensation, benefits, and disability matters; ensure proper taxation and treatment of employer-paid benefits, including NSOs, RSUs, and 401(k) contributions; maintain knowledge of applicable payroll laws, including state-specific final pay requirements • Manage payroll inputs including new hires, terminations, compensation changes, bonuses, commissions, relocation payments, leave of absence calculations, domestic partner benefits, group term life insurance, and equity-related events (RSUs, ISO/NSO exercises, disqualifying dispositions) • Administer benefits-related payroll deductions and ensure compliance with 401(k), FSA, HSA, and other program requirements; audit, reconcile, and fund 401(k) contributions associated with each payroll and resolve discrepancies in real time • Maintain multi-state payroll tax registrations; ensure timely deposits and filings; manage quarterly tax adjustments and year-end payroll tax reporting; respond to and track federal and state tax notices and amendments • Oversee quarter-end, W-2 preparation, year-end reconciliations, and resolution of federal and state tax notices • Act as subject matter expert in US payroll, providing guidance and assistance to team members and internal stakeholders • Respond to employee inquiries and serve as liaison between employees and third-party providers • Coordinate with local payroll providers across UK, Singapore, Canada, India, and Australia to stand up compliant payroll operations as each entity launches • Serve as the primary internal point of contact for international payroll vendors — reviewing payroll registers, approving runs, resolving discrepancies, and managing the relationship • Advise on country-specific payroll requirements (statutory deductions, employer obligations, pay frequency norms) during the subsidiary setup process • Partner with Finance, Legal, and HR on international onboarding, ensuring payroll is ready when new hires start in each country • Establish payroll calendars, approval workflows, and escalation procedures for each jurisdiction • Establish, document, and enforce internal controls in compliance with SOX requirements; support IPO readiness efforts as the company scales • Oversee internal and external payroll audits and ensure audit readiness, including Workers’ Compensation and 401(k) audits • Establish and execute payroll review and audit procedures, including validation of regular earnings, one-time payments, deductions, and garnishments • Ensure compliance with federal, state, and local wage and hour laws; proactively flag any exposure areas • Review payroll and tax reporting to ensure accurate and timely filings with appropriate government authorities • Prepare and post payroll journal entries; reconcile payroll-related GL accounts monthly • Support the annual audit (currently with EY) by providing payroll schedules, reconciliations, and supporting documentation • Assist with equity compensation accounting coordination (Form 3921, W-2 supplemental wage reporting, ASC 718 inputs) • Complete quarter-end and year-end reconciliations for tax filings and W-2 filings • Maintain and continuously improve Rippling payroll configuration — identify automation opportunities and lead optimization initiatives • Lead special projects including process improvements, documentation, system integrations, and upgrades or reimplementations of US payroll systems • Lead automation initiatives and process enhancements within the payroll department, collaborating cross-functionally with HR, IT, Legal, and Accounting to streamline operations and minimize errors • Maintain thorough payroll documentation and SOPs; document and update procedures on an ongoing basis • Prepare special reports for management as needed

• Deliver expert guidance and support throughout the implementation process • Customize SAP Payroll solutions according to customer requirements following Strada standards • Conduct system testing to validate functionality and compliance with specifications • Effective management of priorities to meet established deadlines • Maintain clear communication with internal and external stakeholders • Support other project members when required • Track project progress, documentation, and collaborate with project managers and project team • Support go-live activities ensuring payroll system readiness

• Deliver expert guidance and support throughout the implementation process, ensuring technical activities align with best practices and client requirements • Customize SAP Payroll solutions in accordance with customer requirements following Strada standards, and conduct system testing to validate functionality and compliance with specifications • Effective management of priorities to meet established deadlines • Maintain clear communication with internal and external stakeholders and support other project members when required • Track project progress, documentation, and collaborate with project managers and project team to ensure timely milestone delivery • Demonstrate a strong understanding of HR business processes and the SAP HR architecture to ensure successful solution delivery within defined project timelines • Support go-live activities ensuring payroll system readiness

• Serve as the Payroll Partner for U.S. payroll operations within Workday • Process and manage end-to-end payroll using Workday Payroll & Time Tracking • Ensure accurate payroll for a multi-state U.S. workforce, including local tax withholding • Perform and own payroll reconciliations, including: Adjustments and corrections from prior quarters • Validation of tax treatment and reporting accuracy • Support quarter-end and year-end payroll activities, including reconciliations and W-2 processing • Partner with internal teams and vendors (e.g., OSV/Workday) to resolve payroll tax issues and notices • Manage and resolve payroll-related inquiries, discrepancies, and escalations • Maintain compliance with federal, state, and local U.S. payroll regulations • Interpret and apply complex payroll rules, including California wage & hour laws (overtime, meal/rest breaks) • Support payroll audits and provide required documentation • Contribute to process improvements and stabilization efforts during Workday implementation and go-live