Payroll, Benefits & 401(k) Administration
• Support the end-to-end processing of Pantheon’s US (multi-state) payroll with the firm’s external payroll provider (ADP), ensuring accuracy and on-time delivery each cycle. Provide support and cover for the UK payroll team.
• Prepare and validate payroll inputs including new hires, leavers, compensation changes, bonuses, deductions, and benefit elections as well as reconcile payroll output before sign-off.
• Administer the Americas retirement plans: process enrolments, deferral changes, loans, and contribution remittances; reconcile contributions each pay cycle; and support annual compliance testing, regulatory reporting, and annual plan audit alongside the plan provider and advisors.
• Reconcile payroll to the general ledger, support month-end and year-end processes (including W-2 preparation), and respond to employee payroll and benefits queries.
• Help maintain compliance with federal, state, and local payroll tax and wage-and-hour requirements, escalating issues as needed.
• Process monthly, quarterly and annual payroll and wage reporting.
HR & People Operations — North America
• Support the North America employee lifecycle including onboarding, offboarding, contract and letter generation, right-to-work and background checks.
• Provide dedicated HR support to the Colombia office: liaising in Spanish with employees and local providers, coordinating local payroll and benefits, and supporting compliance with Colombian labor requirements in conjunction with local advisors.
• Support the annual performance review and compensation review cycles, and regional
• Maintain employee data integrity across the HRIS, payroll, and benefits systems and help keep HR policies current across US and Colombia jurisdictions.
• Partner with the global HR teams in London on Americas people matters, and contribute to Identifying and implementing automation and system integration opportunities that streamline business processes, improve data integrity and enhance operational efficiency across internal and external systems.