Act as the primary finance partner for functional leaders across G&A (HR, Legal, Security, and others), helping them manage OpEx budgets and evaluate the return on departmental spend, and own consolidated, company-wide headcount planning by maintaining the headcount model, tracking hiring against plan, and providing the financial view for company-wide initiatives leadership is evaluating . Drive the Monthly Business Review (MBR) cadence for your cost centers, preparing clear, concise variance explanations and surfacing operational risks and opportunities, and develop and maintain the KPIs and metrics that give budget owners and leadership a consistent way to measure performance and accountability .